129430456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521897}}^1$

素因数の和:521934

約数の個数: 16

約数和(自身を含む): 250511040

約数和(自身を除く): 121080584

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521897, 1043794, 2087588, 4175176, 16178807, 32357614, 64715228, 129430456]

約数ペア:

[(1, 129430456), (2, 64715228), (4, 32357614), (8, 16178807), (31, 4175176), (62, 2087588), (124, 1043794), (248, 521897)]