7985380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30713}}^1$

素因数の和:30735

約数の個数: 24

約数和(自身を含む): 18059832

約数和(自身を除く): 10074452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30713, 61426, 122852, 153565, 307130, 399269, 614260, 798538, 1597076, 1996345, 3992690, 7985380]

約数ペア:

[(1, 7985380), (2, 3992690), (4, 1996345), (5, 1597076), (10, 798538), (13, 614260), (20, 399269), (26, 307130), (52, 153565), (65, 122852), (130, 61426), (260, 30713)]