349842008

素因数分解:

$2^3\times {\mathrm{2131}}^1\times {\mathrm{20521}}^1$

素因数の和:22658

約数の個数: 16

約数和(自身を含む): 656293560

約数和(自身を除く): 306451552

約数列:

[1, 2, 4, 8, 2131, 4262, 8524, 17048, 20521, 41042, 82084, 164168, 43730251, 87460502, 174921004, 349842008]

約数ペア:

[(1, 349842008), (2, 174921004), (4, 87460502), (8, 43730251), (2131, 164168), (4262, 82084), (8524, 41042), (17048, 20521)]