25741846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 18529514

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 247, 487, 494, 974, 1391, 2033, 2782, 4066, 6331, 9253, 12662, 18506, 26429, 52109, 52858, 104218, 120289, 240578, 677417, 990071, 1354834, 1980142, 12870923, 25741846]

約数ペア:

[(1, 25741846), (2, 12870923), (13, 1980142), (19, 1354834), (26, 990071), (38, 677417), (107, 240578), (214, 120289), (247, 104218), (487, 52858), (494, 52109), (974, 26429), (1391, 18506), (2033, 12662), (2782, 9253), (4066, 6331)]