15647528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 32340000

約数和(自身を除く): 16692472

約数列:

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

約数ペア:

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