15979938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204871}}^1$

素因数の和:204889

約数の個数: 16

約数和(自身を含む): 34418496

約数和(自身を除く): 18438558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 204871, 409742, 614613, 1229226, 2663323, 5326646, 7989969, 15979938]

約数ペア:

[(1, 15979938), (2, 7989969), (3, 5326646), (6, 2663323), (13, 1229226), (26, 614613), (39, 409742), (78, 204871)]