25660138

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30047}}^1$

素因数の和:30117

約数の個数: 16

約数和(自身を含む): 44711424

約数和(自身を除く): 19051286

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 30047, 60094, 210329, 420658, 1832867, 3665734, 12830069, 25660138]

約数ペア:

[(1, 25660138), (2, 12830069), (7, 3665734), (14, 1832867), (61, 420658), (122, 210329), (427, 60094), (854, 30047)]