25297922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31387}}^1$

素因数の和:31433

約数の個数: 16

約数和(自身を含む): 42185472

約数和(自身を除く): 16887550

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 31387, 62774, 408031, 816062, 972997, 1945994, 12648961, 25297922]

約数ペア:

[(1, 25297922), (2, 12648961), (13, 1945994), (26, 972997), (31, 816062), (62, 408031), (403, 62774), (806, 31387)]