125565544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2689}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 254205000

約数和(自身を除く): 128639456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 2689, 3592, 5378, 5837, 10756, 11674, 21512, 23348, 34957, 46696, 69914, 139828, 279656, 1207361, 2414722, 4829444, 9658888, 15695693, 31391386, 62782772, 125565544]

約数ペア:

[(1, 125565544), (2, 62782772), (4, 31391386), (8, 15695693), (13, 9658888), (26, 4829444), (52, 2414722), (104, 1207361), (449, 279656), (898, 139828), (1796, 69914), (2689, 46696), (3592, 34957), (5378, 23348), (5837, 21512), (10756, 11674)]