1290761422

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1\times {\mathrm{1601}}^1$

素因数の和:2915

約数の個数: 16

約数和(自身を含む): 1943661744

約数和(自身を除く): 652900322

約数列:

[1, 2, 491, 821, 982, 1601, 1642, 3202, 403111, 786091, 806222, 1314421, 1572182, 2628842, 645380711, 1290761422]

約数ペア:

[(1, 1290761422), (2, 645380711), (491, 2628842), (821, 1572182), (982, 1314421), (1601, 806222), (1642, 786091), (3202, 403111)]