13922390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19609}}^1$

素因数の和:19687

約数の個数: 16

約数和(自身を含む): 25414560

約数和(自身を除く): 11492170

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 19609, 39218, 98045, 196090, 1392239, 2784478, 6961195, 13922390]

約数ペア:

[(1, 13922390), (2, 6961195), (5, 2784478), (10, 1392239), (71, 196090), (142, 98045), (355, 39218), (710, 19609)]