130277972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18859}}^1$

素因数の和:19031

約数の個数: 24

約数和(自身を含む): 250309920

約数和(自身を除く): 120031948

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 18859, 37718, 75436, 207449, 414898, 829796, 2960863, 5921726, 11843452, 32569493, 65138986, 130277972]

約数ペア:

[(1, 130277972), (2, 65138986), (4, 32569493), (11, 11843452), (22, 5921726), (44, 2960863), (157, 829796), (314, 414898), (628, 207449), (1727, 75436), (3454, 37718), (6908, 18859)]