1978438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 3836160

約数和(自身を除く): 1857722

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 443, 638, 886, 2233, 3101, 4466, 4873, 6202, 9746, 12847, 25694, 34111, 68222, 89929, 141317, 179858, 282634, 989219, 1978438]

約数ペア:

[(1, 1978438), (2, 989219), (7, 282634), (11, 179858), (14, 141317), (22, 89929), (29, 68222), (58, 34111), (77, 25694), (154, 12847), (203, 9746), (319, 6202), (406, 4873), (443, 4466), (638, 3101), (886, 2233)]