419137918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2\times {\mathrm{569}}^1$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 656147520

約数和(自身を除く): 237009602

約数列:

[1, 2, 31, 62, 109, 218, 569, 1138, 3379, 6758, 11881, 17639, 23762, 35278, 62021, 124042, 368311, 736622, 1922651, 3845302, 6760289, 13520578, 209568959, 419137918]

約数ペア:

[(1, 419137918), (2, 209568959), (31, 13520578), (62, 6760289), (109, 3845302), (218, 1922651), (569, 736622), (1138, 368311), (3379, 124042), (6758, 62021), (11881, 35278), (17639, 23762)]