91357136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439217}}^1$

素因数の和:439238

約数の個数: 20

約数和(自身を含む): 190620612

約数和(自身を除く): 99263476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439217, 878434, 1756868, 3513736, 5709821, 7027472, 11419642, 22839284, 45678568, 91357136]

約数ペア:

[(1, 91357136), (2, 45678568), (4, 22839284), (8, 11419642), (13, 7027472), (16, 5709821), (26, 3513736), (52, 1756868), (104, 878434), (208, 439217)]