285181390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2193703}}^1$

素因数の和:2193723

約数の個数: 16

約数和(自身を含む): 552813408

約数和(自身を除く): 267632018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2193703, 4387406, 10968515, 21937030, 28518139, 57036278, 142590695, 285181390]

約数ペア:

[(1, 285181390), (2, 142590695), (5, 57036278), (10, 28518139), (13, 21937030), (26, 10968515), (65, 4387406), (130, 2193703)]