25613718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{328381}}^1$

素因数の和:328399

約数の個数: 16

約数和(自身を含む): 55168176

約数和(自身を除く): 29554458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 328381, 656762, 985143, 1970286, 4268953, 8537906, 12806859, 25613718]

約数ペア:

[(1, 25613718), (2, 12806859), (3, 8537906), (6, 4268953), (13, 1970286), (26, 985143), (39, 656762), (78, 328381)]