25521218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23159}}^1$

素因数の和:23209

約数の個数: 16

約数和(自身を含む): 41688000

約数和(自身を除く): 16166782

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 23159, 46318, 440021, 671611, 880042, 1343222, 12760609, 25521218]

約数ペア:

[(1, 25521218), (2, 12760609), (19, 1343222), (29, 880042), (38, 671611), (58, 440021), (551, 46318), (1102, 23159)]