39399620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151537}}^1$

素因数の和:151559

約数の個数: 24

約数和(自身を含む): 89104344

約数和(自身を除く): 49704724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151537, 303074, 606148, 757685, 1515370, 1969981, 3030740, 3939962, 7879924, 9849905, 19699810, 39399620]

約数ペア:

[(1, 39399620), (2, 19699810), (4, 9849905), (5, 7879924), (10, 3939962), (13, 3030740), (20, 1969981), (26, 1515370), (52, 757685), (65, 606148), (130, 303074), (260, 151537)]