80838254

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199109}}^1$

素因数の和:199147

約数の個数: 16

約数和(自身を含む): 143359200

約数和(自身を除く): 62520946

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 199109, 398218, 1393763, 2787526, 5774161, 11548322, 40419127, 80838254]

約数ペア:

[(1, 80838254), (2, 40419127), (7, 11548322), (14, 5774161), (29, 2787526), (58, 1393763), (203, 398218), (406, 199109)]