648994012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{3773221}}^1$

素因数の和:3773268

約数の個数: 12

約数和(自身を含む): 1162152376

約数和(自身を除く): 513158364

約数列:

[1, 2, 4, 43, 86, 172, 3773221, 7546442, 15092884, 162248503, 324497006, 648994012]

約数ペア:

[(1, 648994012), (2, 324497006), (4, 162248503), (43, 15092884), (86, 7546442), (172, 3773221)]