40223988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 126730240

約数和(自身を除く): 86506252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 271, 279, 342, 372, 399, 434, 532, 542, 558, 589, 651, 684, 798, 813, 868, 1084, 1116, 1178, 1197, 1302, 1596, 1626, 1767, 1897, 1953, 2356, 2394, 2439, 2604, 3252, 3534, 3794, 3906, 4123, 4788, 4878, 5149, 5301, 5691, 7068, 7588, 7812, 8246, 8401, 9756, 10298, 10602, 11382, 12369, 15447, 16492, 16802, 17073, 20596, 21204, 22764, 24738, 25203, 30894, 33604, 34146, 36043, 37107, 46341, 49476, 50406, 58807, 61788, 68292, 72086, 74214, 75609, 92682, 100812, 108129, 117614, 144172, 148428, 151218, 159619, 176421, 185364, 216258, 235228, 302436, 319238, 324387, 352842, 432516, 478857, 529263, 638476, 648774, 705684, 957714, 1058526, 1117333, 1297548, 1436571, 1915428, 2117052, 2234666, 2873142, 3351999, 4469332, 5746284, 6703998, 10055997, 13407996, 20111994, 40223988]

約数ペア:

[(1, 40223988), (2, 20111994), (3, 13407996), (4, 10055997), (6, 6703998), (7, 5746284), (9, 4469332), (12, 3351999), (14, 2873142), (18, 2234666), (19, 2117052), (21, 1915428), (28, 1436571), (31, 1297548), (36, 1117333), (38, 1058526), (42, 957714), (57, 705684), (62, 648774), (63, 638476), (76, 529263), (84, 478857), (93, 432516), (114, 352842), (124, 324387), (126, 319238), (133, 302436), (171, 235228), (186, 216258), (217, 185364), (228, 176421), (252, 159619), (266, 151218), (271, 148428), (279, 144172), (342, 117614), (372, 108129), (399, 100812), (434, 92682), (532, 75609), (542, 74214), (558, 72086), (589, 68292), (651, 61788), (684, 58807), (798, 50406), (813, 49476), (868, 46341), (1084, 37107), (1116, 36043), (1178, 34146), (1197, 33604), (1302, 30894), (1596, 25203), (1626, 24738), (1767, 22764), (1897, 21204), (1953, 20596), (2356, 17073), (2394, 16802), (2439, 16492), (2604, 15447), (3252, 12369), (3534, 11382), (3794, 10602), (3906, 10298), (4123, 9756), (4788, 8401), (4878, 8246), (5149, 7812), (5301, 7588), (5691, 7068)]