1254402832

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{30661}}^1$

素因数の和:33226

約数の個数: 20

約数和(自身を含む): 2431435276

約数和(自身を除く): 1177032444

約数列:

[1, 2, 4, 8, 16, 2557, 5114, 10228, 20456, 30661, 40912, 61322, 122644, 245288, 490576, 78400177, 156800354, 313600708, 627201416, 1254402832]

約数ペア:

[(1, 1254402832), (2, 627201416), (4, 313600708), (8, 156800354), (16, 78400177), (2557, 490576), (5114, 245288), (10228, 122644), (20456, 61322), (30661, 40912)]