89655556

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 159536160

約数和(自身を除く): 69880604

約数列:

[1, 2, 4, 113, 139, 226, 278, 452, 556, 1427, 2854, 5708, 15707, 31414, 62828, 161251, 198353, 322502, 396706, 645004, 793412, 22413889, 44827778, 89655556]

約数ペア:

[(1, 89655556), (2, 44827778), (4, 22413889), (113, 793412), (139, 645004), (226, 396706), (278, 322502), (452, 198353), (556, 161251), (1427, 62828), (2854, 31414), (5708, 15707)]