40438818

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 118195200

約数和(自身を除く): 77756382

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 31, 34, 42, 49, 51, 54, 58, 62, 63, 87, 93, 98, 102, 119, 126, 147, 153, 174, 186, 189, 203, 217, 238, 261, 279, 294, 306, 357, 378, 406, 434, 441, 459, 493, 522, 527, 558, 609, 651, 714, 783, 833, 837, 882, 899, 918, 986, 1054, 1071, 1218, 1302, 1323, 1421, 1479, 1519, 1566, 1581, 1666, 1674, 1798, 1827, 1953, 2142, 2499, 2646, 2697, 2842, 2958, 3038, 3162, 3213, 3451, 3654, 3689, 3906, 4263, 4437, 4557, 4743, 4998, 5394, 5481, 5859, 6293, 6426, 6902, 7378, 7497, 8091, 8526, 8874, 9114, 9486, 10353, 10962, 11067, 11718, 12586, 12789, 13311, 13671, 14229, 14994, 15283, 16182, 18879, 20706, 22134, 22491, 24157, 24273, 25578, 25823, 26622, 27342, 28458, 30566, 31059, 33201, 37758, 38367, 41013, 44051, 44982, 45849, 48314, 48546, 51646, 56637, 62118, 66402, 72471, 76734, 77469, 82026, 88102, 91698, 93177, 99603, 106981, 113274, 132153, 137547, 144942, 154938, 169911, 186354, 199206, 213962, 217413, 232407, 264306, 275094, 320943, 339822, 396459, 412641, 434826, 464814, 641886, 652239, 697221, 748867, 792918, 825282, 962829, 1189377, 1304478, 1394442, 1497734, 1925658, 2246601, 2378754, 2888487, 4493202, 5776974, 6739803, 13479606, 20219409, 40438818]

約数ペア:

[(1, 40438818), (2, 20219409), (3, 13479606), (6, 6739803), (7, 5776974), (9, 4493202), (14, 2888487), (17, 2378754), (18, 2246601), (21, 1925658), (27, 1497734), (29, 1394442), (31, 1304478), (34, 1189377), (42, 962829), (49, 825282), (51, 792918), (54, 748867), (58, 697221), (62, 652239), (63, 641886), (87, 464814), (93, 434826), (98, 412641), (102, 396459), (119, 339822), (126, 320943), (147, 275094), (153, 264306), (174, 232407), (186, 217413), (189, 213962), (203, 199206), (217, 186354), (238, 169911), (261, 154938), (279, 144942), (294, 137547), (306, 132153), (357, 113274), (378, 106981), (406, 99603), (434, 93177), (441, 91698), (459, 88102), (493, 82026), (522, 77469), (527, 76734), (558, 72471), (609, 66402), (651, 62118), (714, 56637), (783, 51646), (833, 48546), (837, 48314), (882, 45849), (899, 44982), (918, 44051), (986, 41013), (1054, 38367), (1071, 37758), (1218, 33201), (1302, 31059), (1323, 30566), (1421, 28458), (1479, 27342), (1519, 26622), (1566, 25823), (1581, 25578), (1666, 24273), (1674, 24157), (1798, 22491), (1827, 22134), (1953, 20706), (2142, 18879), (2499, 16182), (2646, 15283), (2697, 14994), (2842, 14229), (2958, 13671), (3038, 13311), (3162, 12789), (3213, 12586), (3451, 11718), (3654, 11067), (3689, 10962), (3906, 10353), (4263, 9486), (4437, 9114), (4557, 8874), (4743, 8526), (4998, 8091), (5394, 7497), (5481, 7378), (5859, 6902), (6293, 6426)]