157224652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{27739}}^1$

素因数の和:27865

約数の個数: 24

約数和(自身を含む): 299037200

約数和(自身を除く): 141812548

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 27739, 55478, 110956, 360607, 721214, 1442428, 3023551, 6047102, 12094204, 39306163, 78612326, 157224652]

約数ペア:

[(1, 157224652), (2, 78612326), (4, 39306163), (13, 12094204), (26, 6047102), (52, 3023551), (109, 1442428), (218, 721214), (436, 360607), (1417, 110956), (2834, 55478), (5668, 27739)]