40960816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196927}}^1$

素因数の和:196948

約数の個数: 20

約数和(自身を含む): 85466752

約数和(自身を除く): 44505936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196927, 393854, 787708, 1575416, 2560051, 3150832, 5120102, 10240204, 20480408, 40960816]

約数ペア:

[(1, 40960816), (2, 20480408), (4, 10240204), (8, 5120102), (13, 3150832), (16, 2560051), (26, 1575416), (52, 787708), (104, 393854), (208, 196927)]