857863792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3153911}}^1$

素因数の和:3153936

約数の個数: 20

約数和(自身を含む): 1759882896

約数和(自身を除く): 902019104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3153911, 6307822, 12615644, 25231288, 50462576, 53616487, 107232974, 214465948, 428931896, 857863792]

約数ペア:

[(1, 857863792), (2, 428931896), (4, 214465948), (8, 107232974), (16, 53616487), (17, 50462576), (34, 25231288), (68, 12615644), (136, 6307822), (272, 3153911)]