25782110

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19681}}^1$

素因数の和:19819

約数の個数: 16

約数和(自身を含む): 46764432

約数和(自身を除く): 20982322

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19681, 39362, 98405, 196810, 2578211, 5156422, 12891055, 25782110]

約数ペア:

[(1, 25782110), (2, 12891055), (5, 5156422), (10, 2578211), (131, 196810), (262, 98405), (655, 39362), (1310, 19681)]