400121774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13417}}^1$

素因数の和:13500

約数の個数: 32

約数和(自身を含む): 685284096

約数和(自身を除く): 285162322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 13417, 14911, 26834, 29822, 174421, 348842, 415927, 496429, 831854, 992858, 5407051, 6453577, 10814102, 12907154, 15389299, 30778598, 200060887, 400121774]

約数ペア:

[(1, 400121774), (2, 200060887), (13, 30778598), (26, 15389299), (31, 12907154), (37, 10814102), (62, 6453577), (74, 5407051), (403, 992858), (481, 831854), (806, 496429), (962, 415927), (1147, 348842), (2294, 174421), (13417, 29822), (14911, 26834)]