31415671948

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{199151}}^1$

素因数の和:199617

約数の個数: 24

約数和(自身を含む): 55623153600

約数和(自身を除く): 24207481652

約数列:

[1, 2, 4, 113, 226, 349, 452, 698, 1396, 39437, 78874, 157748, 199151, 398302, 796604, 22504063, 45008126, 69503699, 90016252, 139007398, 278014796, 7853917987, 15707835974, 31415671948]

約数ペア:

[(1, 31415671948), (2, 15707835974), (4, 7853917987), (113, 278014796), (226, 139007398), (349, 90016252), (452, 69503699), (698, 45008126), (1396, 22504063), (39437, 796604), (78874, 398302), (157748, 199151)]