12993578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7459}}^1$

素因数の和:7541

約数の個数: 16

約数和(自身を含む): 21305760

約数和(自身を除く): 8312182

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 7459, 14918, 96967, 193934, 499753, 999506, 6496789, 12993578]

約数ペア:

[(1, 12993578), (2, 6496789), (13, 999506), (26, 499753), (67, 193934), (134, 96967), (871, 14918), (1742, 7459)]