25591238

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 39204000

約数和(自身を除く): 13612762

約数列:

[1, 2, 89, 109, 178, 218, 1319, 2638, 9701, 19402, 117391, 143771, 234782, 287542, 12795619, 25591238]

約数ペア:

[(1, 25591238), (2, 12795619), (89, 287542), (109, 234782), (178, 143771), (218, 117391), (1319, 19402), (2638, 9701)]