25721626

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30119}}^1$

素因数の和:30189

約数の個数: 16

約数和(自身を含む): 44818560

約数和(自身を除く): 19096934

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 30119, 60238, 210833, 421666, 1837259, 3674518, 12860813, 25721626]

約数ペア:

[(1, 25721626), (2, 12860813), (7, 3674518), (14, 1837259), (61, 421666), (122, 210833), (427, 60238), (854, 30119)]