8645988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 22877120

約数和(自身を除く): 14231132

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2917, 2964, 5834, 8751, 11668, 17502, 35004, 37921, 55423, 75842, 110846, 113763, 151684, 166269, 221692, 227526, 332538, 455052, 665076, 720499, 1440998, 2161497, 2881996, 4322994, 8645988]

約数ペア:

[(1, 8645988), (2, 4322994), (3, 2881996), (4, 2161497), (6, 1440998), (12, 720499), (13, 665076), (19, 455052), (26, 332538), (38, 227526), (39, 221692), (52, 166269), (57, 151684), (76, 113763), (78, 110846), (114, 75842), (156, 55423), (228, 37921), (247, 35004), (494, 17502), (741, 11668), (988, 8751), (1482, 5834), (2917, 2964)]