13728650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21146

約数の個数: 24

約数和(自身を含む): 27500844

約数和(自身を除く): 13772194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 21121, 42242, 105605, 211210, 274573, 528025, 549146, 1056050, 1372865, 2745730, 6864325, 13728650]

約数ペア:

[(1, 13728650), (2, 6864325), (5, 2745730), (10, 1372865), (13, 1056050), (25, 549146), (26, 528025), (50, 274573), (65, 211210), (130, 105605), (325, 42242), (650, 21121)]