25868087

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 31099200

約数和(自身を除く): 5231113

約数列:

[1, 7, 29, 61, 203, 427, 1769, 2089, 12383, 14623, 60581, 127429, 424067, 892003, 3695441, 25868087]

約数ペア:

[(1, 25868087), (7, 3695441), (29, 892003), (61, 424067), (203, 127429), (427, 60581), (1769, 14623), (2089, 12383)]