647344126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2263441}}^1$

素因数の和:2263467

約数の個数: 16

約数和(自身を含む): 1140774768

約数和(自身を除く): 493430642

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2263441, 4526882, 24897851, 29424733, 49795702, 58849466, 323672063, 647344126]

約数ペア:

[(1, 647344126), (2, 323672063), (11, 58849466), (13, 49795702), (22, 29424733), (26, 24897851), (143, 4526882), (286, 2263441)]