39209978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2351}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 60963840

約数和(自身を除く): 21753862

約数列:

[1, 2, 31, 62, 269, 538, 2351, 4702, 8339, 16678, 72881, 145762, 632419, 1264838, 19604989, 39209978]

約数ペア:

[(1, 39209978), (2, 19604989), (31, 1264838), (62, 632419), (269, 145762), (538, 72881), (2351, 16678), (4702, 8339)]