890257426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{143729}}^1$

素因数の和:143913

約数の個数: 16

約数和(自身を含む): 1414303200

約数和(自身を除く): 524045774

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 143729, 287458, 2730851, 5461702, 23427827, 46855654, 445128713, 890257426]

約数ペア:

[(1, 890257426), (2, 445128713), (19, 46855654), (38, 23427827), (163, 5461702), (326, 2730851), (3097, 287458), (6194, 143729)]