13123685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 16571520

約数和(自身を除く): 3447835

約数列:

[1, 5, 23, 115, 139, 695, 821, 3197, 4105, 15985, 18883, 94415, 114119, 570595, 2624737, 13123685]

約数ペア:

[(1, 13123685), (5, 2624737), (23, 570595), (115, 114119), (139, 94415), (695, 18883), (821, 15985), (3197, 4105)]