13072144

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{2341}}^1$

素因数の和:2698

約数の個数: 20

約数和(自身を含む): 25410700

約数和(自身を除く): 12338556

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2341, 2792, 4682, 5584, 9364, 18728, 37456, 817009, 1634018, 3268036, 6536072, 13072144]

約数ペア:

[(1, 13072144), (2, 6536072), (4, 3268036), (8, 1634018), (16, 817009), (349, 37456), (698, 18728), (1396, 9364), (2341, 5584), (2792, 4682)]