394220404

素因数分解:

$2^2\times {\mathrm{4129}}^1\times {\mathrm{23869}}^1$

素因数の和:28002

約数の個数: 12

約数和(自身を含む): 690081700

約数和(自身を除く): 295861296

約数列:

[1, 2, 4, 4129, 8258, 16516, 23869, 47738, 95476, 98555101, 197110202, 394220404]

約数ペア:

[(1, 394220404), (2, 197110202), (4, 98555101), (4129, 95476), (8258, 47738), (16516, 23869)]