397352012

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{782189}}^1$

素因数の和:782320

約数の個数: 12

約数和(自身を含む): 700842240

約数和(自身を除く): 303490228

約数列:

[1, 2, 4, 127, 254, 508, 782189, 1564378, 3128756, 99338003, 198676006, 397352012]

約数ペア:

[(1, 397352012), (2, 198676006), (4, 99338003), (127, 3128756), (254, 1564378), (508, 782189)]