7781072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37409}}^1$

素因数の和:37430

約数の個数: 20

約数和(自身を含む): 16235940

約数和(自身を除く): 8454868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 37409, 74818, 149636, 299272, 486317, 598544, 972634, 1945268, 3890536, 7781072]

約数ペア:

[(1, 7781072), (2, 3890536), (4, 1945268), (8, 972634), (13, 598544), (16, 486317), (26, 299272), (52, 149636), (104, 74818), (208, 37409)]