129980884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{2963}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 248478048

約数和(自身を除く): 118497164

約数列:

[1, 2, 4, 11, 22, 44, 997, 1994, 2963, 3988, 5926, 10967, 11852, 21934, 32593, 43868, 65186, 130372, 2954111, 5908222, 11816444, 32495221, 64990442, 129980884]

約数ペア:

[(1, 129980884), (2, 64990442), (4, 32495221), (11, 11816444), (22, 5908222), (44, 2954111), (997, 130372), (1994, 65186), (2963, 43868), (3988, 32593), (5926, 21934), (10967, 11852)]