90701390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{697703}}^1$

素因数の和:697723

約数の個数: 16

約数和(自身を含む): 175821408

約数和(自身を除く): 85120018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 697703, 1395406, 3488515, 6977030, 9070139, 18140278, 45350695, 90701390]

約数ペア:

[(1, 90701390), (2, 45350695), (5, 18140278), (10, 9070139), (13, 6977030), (26, 3488515), (65, 1395406), (130, 697703)]