25889601604

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{81929119}}^1$

素因数の和:81929202

約数の個数: 12

約数和(自身を含む): 45880307200

約数和(自身を除く): 19990705596

約数列:

[1, 2, 4, 79, 158, 316, 81929119, 163858238, 327716476, 6472400401, 12944800802, 25889601604]

約数ペア:

[(1, 25889601604), (2, 12944800802), (4, 6472400401), (79, 327716476), (158, 163858238), (316, 81929119)]