7990004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 15398208

約数和(自身を除く): 7408204

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 1607, 2486, 3214, 4972, 6428, 17677, 35354, 70708, 181591, 363182, 726364, 1997501, 3995002, 7990004]

約数ペア:

[(1, 7990004), (2, 3995002), (4, 1997501), (11, 726364), (22, 363182), (44, 181591), (113, 70708), (226, 35354), (452, 17677), (1243, 6428), (1607, 4972), (2486, 3214)]