25094238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{321721}}^1$

素因数の和:321739

約数の個数: 16

約数和(自身を含む): 54049296

約数和(自身を除く): 28955058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 321721, 643442, 965163, 1930326, 4182373, 8364746, 12547119, 25094238]

約数ペア:

[(1, 25094238), (2, 12547119), (3, 8364746), (6, 4182373), (13, 1930326), (26, 965163), (39, 643442), (78, 321721)]