561475798

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1\times {\mathrm{3329}}^1$

素因数の和:3856

約数の個数: 24

約数和(自身を含む): 914085000

約数和(自身を除く): 352609202

約数列:

[1, 2, 13, 26, 169, 338, 499, 998, 3329, 6487, 6658, 12974, 43277, 84331, 86554, 168662, 562601, 1125202, 1661171, 3322342, 21595223, 43190446, 280737899, 561475798]

約数ペア:

[(1, 561475798), (2, 280737899), (13, 43190446), (26, 21595223), (169, 3322342), (338, 1661171), (499, 1125202), (998, 562601), (3329, 168662), (6487, 86554), (6658, 84331), (12974, 43277)]