1789316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 3267264

約数和(自身を除く): 1477948

約数列:

[1, 2, 4, 43, 86, 101, 103, 172, 202, 206, 404, 412, 4343, 4429, 8686, 8858, 10403, 17372, 17716, 20806, 41612, 447329, 894658, 1789316]

約数ペア:

[(1, 1789316), (2, 894658), (4, 447329), (43, 41612), (86, 20806), (101, 17716), (103, 17372), (172, 10403), (202, 8858), (206, 8686), (404, 4429), (412, 4343)]