13389642

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 38413440

約数和(自身を除く): 25023798

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 47, 49, 51, 57, 63, 94, 98, 102, 114, 119, 126, 133, 141, 147, 153, 171, 238, 266, 282, 294, 306, 323, 329, 342, 357, 399, 423, 441, 646, 658, 714, 798, 799, 833, 846, 882, 893, 931, 969, 987, 1071, 1197, 1598, 1666, 1786, 1862, 1938, 1974, 2142, 2261, 2303, 2394, 2397, 2499, 2679, 2793, 2907, 2961, 4522, 4606, 4794, 4998, 5358, 5586, 5593, 5814, 5922, 6251, 6783, 6909, 7191, 7497, 8037, 8379, 11186, 12502, 13566, 13818, 14382, 14994, 15181, 15827, 16074, 16758, 16779, 18753, 20349, 20727, 30362, 31654, 33558, 37506, 39151, 40698, 41454, 43757, 45543, 47481, 50337, 56259, 78302, 87514, 91086, 94962, 100674, 106267, 112518, 117453, 131271, 136629, 142443, 212534, 234906, 262542, 273258, 284886, 318801, 352359, 393813, 637602, 704718, 743869, 787626, 956403, 1487738, 1912806, 2231607, 4463214, 6694821, 13389642]

約数ペア:

[(1, 13389642), (2, 6694821), (3, 4463214), (6, 2231607), (7, 1912806), (9, 1487738), (14, 956403), (17, 787626), (18, 743869), (19, 704718), (21, 637602), (34, 393813), (38, 352359), (42, 318801), (47, 284886), (49, 273258), (51, 262542), (57, 234906), (63, 212534), (94, 142443), (98, 136629), (102, 131271), (114, 117453), (119, 112518), (126, 106267), (133, 100674), (141, 94962), (147, 91086), (153, 87514), (171, 78302), (238, 56259), (266, 50337), (282, 47481), (294, 45543), (306, 43757), (323, 41454), (329, 40698), (342, 39151), (357, 37506), (399, 33558), (423, 31654), (441, 30362), (646, 20727), (658, 20349), (714, 18753), (798, 16779), (799, 16758), (833, 16074), (846, 15827), (882, 15181), (893, 14994), (931, 14382), (969, 13818), (987, 13566), (1071, 12502), (1197, 11186), (1598, 8379), (1666, 8037), (1786, 7497), (1862, 7191), (1938, 6909), (1974, 6783), (2142, 6251), (2261, 5922), (2303, 5814), (2394, 5593), (2397, 5586), (2499, 5358), (2679, 4998), (2793, 4794), (2907, 4606), (2961, 4522)]