1556126874

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{3259}}^1$

素因数の和:3955

約数の個数: 48

約数和(自身を含む): 3460242240

約数和(自身を除く): 1904115366

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 647, 738, 1294, 1941, 3259, 3882, 5823, 6518, 9777, 11646, 19554, 26527, 29331, 53054, 58662, 79581, 133619, 159162, 238743, 267238, 400857, 477486, 801714, 1202571, 2108573, 2405142, 4217146, 6325719, 12651438, 18977157, 37954314, 86451493, 172902986, 259354479, 518708958, 778063437, 1556126874]

約数ペア:

[(1, 1556126874), (2, 778063437), (3, 518708958), (6, 259354479), (9, 172902986), (18, 86451493), (41, 37954314), (82, 18977157), (123, 12651438), (246, 6325719), (369, 4217146), (647, 2405142), (738, 2108573), (1294, 1202571), (1941, 801714), (3259, 477486), (3882, 400857), (5823, 267238), (6518, 238743), (9777, 159162), (11646, 133619), (19554, 79581), (26527, 58662), (29331, 53054)]