3851690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 7439040

約数和(自身を除く): 3587350

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 163, 170, 278, 326, 695, 815, 1390, 1630, 2363, 2771, 4726, 5542, 11815, 13855, 22657, 23630, 27710, 45314, 113285, 226570, 385169, 770338, 1925845, 3851690]

約数ペア:

[(1, 3851690), (2, 1925845), (5, 770338), (10, 385169), (17, 226570), (34, 113285), (85, 45314), (139, 27710), (163, 23630), (170, 22657), (278, 13855), (326, 11815), (695, 5542), (815, 4726), (1390, 2771), (1630, 2363)]