15090608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72551}}^1$

素因数の和:72572

約数の個数: 20

約数和(自身を含む): 31487568

約数和(自身を除く): 16396960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72551, 145102, 290204, 580408, 943163, 1160816, 1886326, 3772652, 7545304, 15090608]

約数ペア:

[(1, 15090608), (2, 7545304), (4, 3772652), (8, 1886326), (13, 1160816), (16, 943163), (26, 580408), (52, 290204), (104, 145102), (208, 72551)]