15649916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 28748160

約数和(自身を除く): 13098244

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2069, 3782, 4138, 7564, 8276, 64139, 126209, 128278, 252418, 256556, 504836, 3912479, 7824958, 15649916]

約数ペア:

[(1, 15649916), (2, 7824958), (4, 3912479), (31, 504836), (61, 256556), (62, 252418), (122, 128278), (124, 126209), (244, 64139), (1891, 8276), (2069, 7564), (3782, 4138)]