642886858

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1\times {\mathrm{3623}}^1$

素因数の和:3966

約数の個数: 24

約数和(自身を含む): 1028012832

約数和(自身を除く): 385125974

約数列:

[1, 2, 17, 34, 289, 307, 578, 614, 3623, 5219, 7246, 10438, 61591, 88723, 123182, 177446, 1047047, 1112261, 2094094, 2224522, 18908437, 37816874, 321443429, 642886858]

約数ペア:

[(1, 642886858), (2, 321443429), (17, 37816874), (34, 18908437), (289, 2224522), (307, 2094094), (578, 1112261), (614, 1047047), (3623, 177446), (5219, 123182), (7246, 88723), (10438, 61591)]