51440392

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{17911}}^1$

素因数の和:18276

約数の個数: 16

約数和(自身を含む): 96724800

約数和(自身を除く): 45284408

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 17911, 35822, 71644, 143288, 6430049, 12860098, 25720196, 51440392]

約数ペア:

[(1, 51440392), (2, 25720196), (4, 12860098), (8, 6430049), (359, 143288), (718, 71644), (1436, 35822), (2872, 17911)]