1557850004

素因数分解:

$2^2\times {\mathrm{271}}^1\times {\mathrm{311}}^1\times {\mathrm{4621}}^1$

素因数の和:5207

約数の個数: 24

約数和(自身を含む): 2745689856

約数和(自身を除く): 1187839852

約数列:

[1, 2, 4, 271, 311, 542, 622, 1084, 1244, 4621, 9242, 18484, 84281, 168562, 337124, 1252291, 1437131, 2504582, 2874262, 5009164, 5748524, 389462501, 778925002, 1557850004]

約数ペア:

[(1, 1557850004), (2, 778925002), (4, 389462501), (271, 5748524), (311, 5009164), (542, 2874262), (622, 2504582), (1084, 1437131), (1244, 1252291), (4621, 337124), (9242, 168562), (18484, 84281)]