31879736

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5527}}^1$

素因数の和:5643

約数の個数: 32

約数和(自身を含む): 68989440

約数和(自身を除く): 37109704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5527, 5768, 11054, 22108, 38689, 44216, 77378, 154756, 309512, 569281, 1138562, 2277124, 3984967, 4554248, 7969934, 15939868, 31879736]

約数ペア:

[(1, 31879736), (2, 15939868), (4, 7969934), (7, 4554248), (8, 3984967), (14, 2277124), (28, 1138562), (56, 569281), (103, 309512), (206, 154756), (412, 77378), (721, 44216), (824, 38689), (1442, 22108), (2884, 11054), (5527, 5768)]