131474398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^2$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 219367656

約数和(自身を除く): 87893258

約数列:

[1, 2, 11, 22, 61, 122, 313, 626, 671, 1342, 3443, 6886, 19093, 38186, 97969, 195938, 210023, 420046, 1077659, 2155318, 5976109, 11952218, 65737199, 131474398]

約数ペア:

[(1, 131474398), (2, 65737199), (11, 11952218), (22, 5976109), (61, 2155318), (122, 1077659), (313, 420046), (626, 210023), (671, 195938), (1342, 97969), (3443, 38186), (6886, 19093)]