12959905

素因数分解:

$5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 17838720

約数和(自身を除く): 4878815

約数列:

[1, 5, 7, 35, 379, 977, 1895, 2653, 4885, 6839, 13265, 34195, 370283, 1851415, 2591981, 12959905]

約数ペア:

[(1, 12959905), (5, 2591981), (7, 1851415), (35, 370283), (379, 34195), (977, 13265), (1895, 6839), (2653, 4885)]