3981718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 6607440

約数和(自身を除く): 2625722

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 4139, 8278, 53807, 107614, 153143, 306286, 1990859, 3981718]

約数ペア:

[(1, 3981718), (2, 1990859), (13, 306286), (26, 153143), (37, 107614), (74, 53807), (481, 8278), (962, 4139)]