13975482140

素因数分解:

$2^2\times 5^1\times {\mathrm{698774107}}^1$

素因数の和:698774116

約数の個数: 12

約数和(自身を含む): 29348512536

約数和(自身を除く): 15373030396

約数列:

[1, 2, 4, 5, 10, 20, 698774107, 1397548214, 2795096428, 3493870535, 6987741070, 13975482140]

約数ペア:

[(1, 13975482140), (2, 6987741070), (4, 3493870535), (5, 2795096428), (10, 1397548214), (20, 698774107)]