25691718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 55692000

約数和(自身を除く): 30000282

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1949, 2197, 3898, 4394, 5847, 6591, 11694, 13182, 25337, 50674, 76011, 152022, 329381, 658762, 988143, 1976286, 4281953, 8563906, 12845859, 25691718]

約数ペア:

[(1, 25691718), (2, 12845859), (3, 8563906), (6, 4281953), (13, 1976286), (26, 988143), (39, 658762), (78, 329381), (169, 152022), (338, 76011), (507, 50674), (1014, 25337), (1949, 13182), (2197, 11694), (3898, 6591), (4394, 5847)]