12637472

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{4999}}^1$

素因数の和:5088

約数の個数: 24

約数和(自身を含む): 25200000

約数和(自身を除く): 12562528

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 4999, 9998, 19996, 39992, 79984, 159968, 394921, 789842, 1579684, 3159368, 6318736, 12637472]

約数ペア:

[(1, 12637472), (2, 6318736), (4, 3159368), (8, 1579684), (16, 789842), (32, 394921), (79, 159968), (158, 79984), (316, 39992), (632, 19996), (1264, 9998), (2528, 4999)]