826628348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 1815494688

約数和(自身を除く): 988866340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 292, 338, 364, 511, 676, 949, 1022, 1183, 1898, 2044, 2366, 2393, 3796, 4732, 4786, 6643, 9572, 12337, 13286, 16751, 24674, 26572, 31109, 33502, 49348, 62218, 67004, 86359, 124436, 172718, 174689, 217763, 345436, 349378, 404417, 435526, 698756, 808834, 871052, 1222823, 1617668, 2270957, 2445646, 2830919, 4541914, 4891292, 5661838, 9083828, 11323676, 15896699, 29522441, 31793398, 59044882, 63586796, 118089764, 206657087, 413314174, 826628348]

約数ペア:

[(1, 826628348), (2, 413314174), (4, 206657087), (7, 118089764), (13, 63586796), (14, 59044882), (26, 31793398), (28, 29522441), (52, 15896699), (73, 11323676), (91, 9083828), (146, 5661838), (169, 4891292), (182, 4541914), (292, 2830919), (338, 2445646), (364, 2270957), (511, 1617668), (676, 1222823), (949, 871052), (1022, 808834), (1183, 698756), (1898, 435526), (2044, 404417), (2366, 349378), (2393, 345436), (3796, 217763), (4732, 174689), (4786, 172718), (6643, 124436), (9572, 86359), (12337, 67004), (13286, 62218), (16751, 49348), (24674, 33502), (26572, 31109)]