8199568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 17360000

約数和(自身を除く): 9160432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 499, 632, 998, 1027, 1264, 1996, 2054, 3992, 4108, 6487, 7984, 8216, 12974, 16432, 25948, 39421, 51896, 78842, 103792, 157684, 315368, 512473, 630736, 1024946, 2049892, 4099784, 8199568]

約数ペア:

[(1, 8199568), (2, 4099784), (4, 2049892), (8, 1024946), (13, 630736), (16, 512473), (26, 315368), (52, 157684), (79, 103792), (104, 78842), (158, 51896), (208, 39421), (316, 25948), (499, 16432), (632, 12974), (998, 8216), (1027, 7984), (1264, 6487), (1996, 4108), (2054, 3992)]