399825382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1652171}}^1$

素因数の和:1652195

約数の個数: 12

約数和(自身を含む): 659216628

約数和(自身を除く): 259391246

約数列:

[1, 2, 11, 22, 121, 242, 1652171, 3304342, 18173881, 36347762, 199912691, 399825382]

約数ペア:

[(1, 399825382), (2, 199912691), (11, 36347762), (22, 18173881), (121, 3304342), (242, 1652171)]