139627540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{537029}}^1$

素因数の和:537051

約数の個数: 24

約数和(自身を含む): 315773640

約数和(自身を除く): 176146100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 537029, 1074058, 2148116, 2685145, 5370290, 6981377, 10740580, 13962754, 27925508, 34906885, 69813770, 139627540]

約数ペア:

[(1, 139627540), (2, 69813770), (4, 34906885), (5, 27925508), (10, 13962754), (13, 10740580), (20, 6981377), (26, 5370290), (52, 2685145), (65, 2148116), (130, 1074058), (260, 537029)]