2881996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 5719280

約数和(自身を除く): 2837284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2917, 5834, 11668, 37921, 55423, 75842, 110846, 151684, 221692, 720499, 1440998, 2881996]

約数ペア:

[(1, 2881996), (2, 1440998), (4, 720499), (13, 221692), (19, 151684), (26, 110846), (38, 75842), (52, 55423), (76, 37921), (247, 11668), (494, 5834), (988, 2917)]