25119016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 51093000

約数和(自身を除く): 25973984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1621, 1937, 3242, 3874, 6484, 7748, 12968, 15496, 21073, 42146, 84292, 168584, 241529, 483058, 966116, 1932232, 3139877, 6279754, 12559508, 25119016]

約数ペア:

[(1, 25119016), (2, 12559508), (4, 6279754), (8, 3139877), (13, 1932232), (26, 966116), (52, 483058), (104, 241529), (149, 168584), (298, 84292), (596, 42146), (1192, 21073), (1621, 15496), (1937, 12968), (3242, 7748), (3874, 6484)]