13717940

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1087}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 28879872

約数和(自身を除く): 15161932

約数列:

[1, 2, 4, 5, 10, 20, 631, 1087, 1262, 2174, 2524, 3155, 4348, 5435, 6310, 10870, 12620, 21740, 685897, 1371794, 2743588, 3429485, 6858970, 13717940]

約数ペア:

[(1, 13717940), (2, 6858970), (4, 3429485), (5, 2743588), (10, 1371794), (20, 685897), (631, 21740), (1087, 12620), (1262, 10870), (2174, 6310), (2524, 5435), (3155, 4348)]