13993390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19709}}^1$

素因数の和:19787

約数の個数: 16

約数和(自身を含む): 25544160

約数和(自身を除く): 11550770

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 19709, 39418, 98545, 197090, 1399339, 2798678, 6996695, 13993390]

約数ペア:

[(1, 13993390), (2, 6996695), (5, 2798678), (10, 1399339), (71, 197090), (142, 98545), (355, 39418), (710, 19709)]