26979272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{198377}}^1$

素因数の和:198400

約数の個数: 16

約数和(自身を含む): 53562060

約数和(自身を除く): 26582788

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 198377, 396754, 793508, 1587016, 3372409, 6744818, 13489636, 26979272]

約数ペア:

[(1, 26979272), (2, 13489636), (4, 6744818), (8, 3372409), (17, 1587016), (34, 793508), (68, 396754), (136, 198377)]