16676816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80177}}^1$

素因数の和:80198

約数の個数: 20

約数和(自身を含む): 34797252

約数和(自身を除く): 18120436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80177, 160354, 320708, 641416, 1042301, 1282832, 2084602, 4169204, 8338408, 16676816]

約数ペア:

[(1, 16676816), (2, 8338408), (4, 4169204), (8, 2084602), (13, 1282832), (16, 1042301), (26, 641416), (52, 320708), (104, 160354), (208, 80177)]