138809968210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{447774091}}^1$

素因数の和:447774129

約数の個数: 16

約数和(自身を含む): 257917876992

約数和(自身を除く): 119107908782

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 447774091, 895548182, 2238870455, 4477740910, 13880996821, 27761993642, 69404984105, 138809968210]

約数ペア:

[(1, 138809968210), (2, 69404984105), (5, 27761993642), (10, 13880996821), (31, 4477740910), (62, 2238870455), (155, 895548182), (310, 447774091)]