30985954

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:881

約数の個数: 16

約数和(自身を含む): 47130336

約数和(自身を除く): 16144382

約数列:

[1, 2, 131, 227, 262, 454, 521, 1042, 29737, 59474, 68251, 118267, 136502, 236534, 15492977, 30985954]

約数ペア:

[(1, 30985954), (2, 15492977), (131, 236534), (227, 136502), (262, 118267), (454, 68251), (521, 59474), (1042, 29737)]