398300404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2428661}}^1$

素因数の和:2428706

約数の個数: 12

約数和(自身を含む): 714026628

約数和(自身を除く): 315726224

約数列:

[1, 2, 4, 41, 82, 164, 2428661, 4857322, 9714644, 99575101, 199150202, 398300404]

約数ペア:

[(1, 398300404), (2, 199150202), (4, 99575101), (41, 9714644), (82, 4857322), (164, 2428661)]