31127528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 30078232

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 2207, 3526, 4414, 7052, 8828, 14104, 17656, 90487, 94901, 180974, 189802, 361948, 379604, 723896, 759208, 3890941, 7781882, 15563764, 31127528]

約数ペア:

[(1, 31127528), (2, 15563764), (4, 7781882), (8, 3890941), (41, 759208), (43, 723896), (82, 379604), (86, 361948), (164, 189802), (172, 180974), (328, 94901), (344, 90487), (1763, 17656), (2207, 14104), (3526, 8828), (4414, 7052)]