139564706

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2797}}^1$

素因数の和:3269

約数の個数: 16

約数和(自身を含む): 213375480

約数和(自身を除く): 73810774

約数列:

[1, 2, 61, 122, 409, 818, 2797, 5594, 24949, 49898, 170617, 341234, 1143973, 2287946, 69782353, 139564706]

約数ペア:

[(1, 139564706), (2, 69782353), (61, 2287946), (122, 1143973), (409, 341234), (818, 170617), (2797, 49898), (5594, 24949)]