25890238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2621}}^1$

素因数の和:3083

約数の個数: 16

約数和(自身を含む): 42476400

約数和(自身を除く): 16586162

約数列:

[1, 2, 11, 22, 449, 898, 2621, 4939, 5242, 9878, 28831, 57662, 1176829, 2353658, 12945119, 25890238]

約数ペア:

[(1, 25890238), (2, 12945119), (11, 2353658), (22, 1176829), (449, 57662), (898, 28831), (2621, 9878), (4939, 5242)]