1261472

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 2520000

約数和(自身を除く): 1258528

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 499, 632, 998, 1264, 1996, 2528, 3992, 7984, 15968, 39421, 78842, 157684, 315368, 630736, 1261472]

約数ペア:

[(1, 1261472), (2, 630736), (4, 315368), (8, 157684), (16, 78842), (32, 39421), (79, 15968), (158, 7984), (316, 3992), (499, 2528), (632, 1996), (998, 1264)]