287152012

素因数分解:

$2^2\times 7^1\times {\mathrm{10255429}}^1$

素因数の和:10255440

約数の個数: 12

約数和(自身を含む): 574304080

約数和(自身を除く): 287152068

約数列:

[1, 2, 4, 7, 14, 28, 10255429, 20510858, 41021716, 71788003, 143576006, 287152012]

約数ペア:

[(1, 287152012), (2, 143576006), (4, 71788003), (7, 41021716), (14, 20510858), (28, 10255429)]