129905102

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{495821}}^1$

素因数の和:495954

約数の個数: 8

約数和(自身を含む): 196345512

約数和(自身を除く): 66440410

約数列:

[1, 2, 131, 262, 495821, 991642, 64952551, 129905102]

約数ペア:

[(1, 129905102), (2, 64952551), (131, 991642), (262, 495821)]