390318676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{8870879}}^1$

素因数の和:8870894

約数の個数: 12

約数和(自身を含む): 745153920

約数和(自身を除く): 354835244

約数列:

[1, 2, 4, 11, 22, 44, 8870879, 17741758, 35483516, 97579669, 195159338, 390318676]

約数ペア:

[(1, 390318676), (2, 195159338), (4, 97579669), (11, 35483516), (22, 17741758), (44, 8870879)]