1640982028

素因数分解:

$2^2\times 7^1\times {\mathrm{58606501}}^1$

素因数の和:58606512

約数の個数: 12

約数和(自身を含む): 3281964112

約数和(自身を除く): 1640982084

約数列:

[1, 2, 4, 7, 14, 28, 58606501, 117213002, 234426004, 410245507, 820491014, 1640982028]

約数ペア:

[(1, 1640982028), (2, 820491014), (4, 410245507), (7, 234426004), (14, 117213002), (28, 58606501)]