42658642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2158

約数の個数: 24

約数和(自身を含む): 70458660

約数和(自身を除く): 27800018

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 2069, 4138, 10309, 20618, 26897, 53794, 126209, 252418, 349661, 699322, 1640717, 3281434, 21329321, 42658642]

約数ペア:

[(1, 42658642), (2, 21329321), (13, 3281434), (26, 1640717), (61, 699322), (122, 349661), (169, 252418), (338, 126209), (793, 53794), (1586, 26897), (2069, 20618), (4138, 10309)]