38463620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147937}}^1$

素因数の和:147959

約数の個数: 24

約数和(自身を含む): 86987544

約数和(自身を除く): 48523924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 147937, 295874, 591748, 739685, 1479370, 1923181, 2958740, 3846362, 7692724, 9615905, 19231810, 38463620]

約数ペア:

[(1, 38463620), (2, 19231810), (4, 9615905), (5, 7692724), (10, 3846362), (13, 2958740), (20, 1923181), (26, 1479370), (52, 739685), (65, 591748), (130, 295874), (260, 147937)]