39677908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 70716800

約数和(自身を除く): 31038892

約数列:

[1, 2, 4, 79, 158, 307, 316, 409, 614, 818, 1228, 1636, 24253, 32311, 48506, 64622, 97012, 125563, 129244, 251126, 502252, 9919477, 19838954, 39677908]

約数ペア:

[(1, 39677908), (2, 19838954), (4, 9919477), (79, 502252), (158, 251126), (307, 129244), (316, 125563), (409, 97012), (614, 64622), (818, 48506), (1228, 32311), (1636, 24253)]