25661306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2657}}^1$

素因数の和:3109

約数の個数: 16

約数和(自身を含む): 42102720

約数和(自身を除く): 16441414

約数列:

[1, 2, 11, 22, 439, 878, 2657, 4829, 5314, 9658, 29227, 58454, 1166423, 2332846, 12830653, 25661306]

約数ペア:

[(1, 25661306), (2, 12830653), (11, 2332846), (22, 1166423), (439, 58454), (878, 29227), (2657, 9658), (4829, 5314)]