31295056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3563

約数の個数: 40

約数和(自身を含む): 66836000

約数和(自身を除く): 35540944

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 3499, 4472, 6998, 8944, 13996, 27992, 45487, 55984, 90974, 150457, 181948, 300914, 363896, 601828, 727792, 1203656, 1955941, 2407312, 3911882, 7823764, 15647528, 31295056]

約数ペア:

[(1, 31295056), (2, 15647528), (4, 7823764), (8, 3911882), (13, 2407312), (16, 1955941), (26, 1203656), (43, 727792), (52, 601828), (86, 363896), (104, 300914), (172, 181948), (208, 150457), (344, 90974), (559, 55984), (688, 45487), (1118, 27992), (2236, 13996), (3499, 8944), (4472, 6998)]