31093030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43793}}^1$

素因数の和:43871

約数の個数: 16

約数和(自身を含む): 56757024

約数和(自身を除く): 25663994

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43793, 87586, 218965, 437930, 3109303, 6218606, 15546515, 31093030]

約数ペア:

[(1, 31093030), (2, 15546515), (5, 6218606), (10, 3109303), (71, 437930), (142, 218965), (355, 87586), (710, 43793)]