7841860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30161}}^1$

素因数の和:30183

約数の個数: 24

約数和(自身を含む): 17735256

約数和(自身を除く): 9893396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30161, 60322, 120644, 150805, 301610, 392093, 603220, 784186, 1568372, 1960465, 3920930, 7841860]

約数ペア:

[(1, 7841860), (2, 3920930), (4, 1960465), (5, 1568372), (10, 784186), (13, 603220), (20, 392093), (26, 301610), (52, 150805), (65, 120644), (130, 60322), (260, 30161)]