2557705919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 2849890560

約数和(自身を除く): 292184641

約数列:

[1, 19, 37, 43, 211, 401, 703, 817, 1591, 4009, 7619, 7807, 9073, 14837, 17243, 30229, 84611, 148333, 172387, 281903, 327617, 335701, 637991, 1607609, 3130607, 3638273, 6378319, 12121829, 59481533, 69127187, 134616101, 2557705919]

約数ペア:

[(1, 2557705919), (19, 134616101), (37, 69127187), (43, 59481533), (211, 12121829), (401, 6378319), (703, 3638273), (817, 3130607), (1591, 1607609), (4009, 637991), (7619, 335701), (7807, 327617), (9073, 281903), (14837, 172387), (17243, 148333), (30229, 84611)]