149791124

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{20341}}^1$

素因数の和:20615

約数の個数: 24

約数和(自身を含む): 300736128

約数和(自身を除く): 150945004

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 20341, 40682, 81364, 142387, 284774, 569548, 5349683, 10699366, 21398732, 37447781, 74895562, 149791124]

約数ペア:

[(1, 149791124), (2, 74895562), (4, 37447781), (7, 21398732), (14, 10699366), (28, 5349683), (263, 569548), (526, 284774), (1052, 142387), (1841, 81364), (3682, 40682), (7364, 20341)]