285820004

素因数分解:

$2^2\times {\mathrm{359}}^1\times {\mathrm{199039}}^1$

素因数の和:199402

約数の個数: 12

約数和(自身を含む): 501580800

約数和(自身を除く): 215760796

約数列:

[1, 2, 4, 359, 718, 1436, 199039, 398078, 796156, 71455001, 142910002, 285820004]

約数ペア:

[(1, 285820004), (2, 142910002), (4, 71455001), (359, 796156), (718, 398078), (1436, 199039)]