25634778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{328651}}^1$

素因数の和:328669

約数の個数: 16

約数和(自身を含む): 55213536

約数和(自身を除く): 29578758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 328651, 657302, 985953, 1971906, 4272463, 8544926, 12817389, 25634778]

約数ペア:

[(1, 25634778), (2, 12817389), (3, 8544926), (6, 4272463), (13, 1971906), (26, 985953), (39, 657302), (78, 328651)]