826637872

素因数分解:

$2^4\times {\mathrm{5039}}^1\times {\mathrm{10253}}^1$

素因数の和:15300

約数の個数: 20

約数和(自身を含む): 1602084960

約数和(自身を除く): 775447088

約数列:

[1, 2, 4, 8, 16, 5039, 10078, 10253, 20156, 20506, 40312, 41012, 80624, 82024, 164048, 51664867, 103329734, 206659468, 413318936, 826637872]

約数ペア:

[(1, 826637872), (2, 413318936), (4, 206659468), (8, 103329734), (16, 51664867), (5039, 164048), (10078, 82024), (10253, 80624), (20156, 41012), (20506, 40312)]