13714280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6469}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 31444200

約数和(自身を除く): 17729920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6469, 12938, 25876, 32345, 51752, 64690, 129380, 258760, 342857, 685714, 1371428, 1714285, 2742856, 3428570, 6857140, 13714280]

約数ペア:

[(1, 13714280), (2, 6857140), (4, 3428570), (5, 2742856), (8, 1714285), (10, 1371428), (20, 685714), (40, 342857), (53, 258760), (106, 129380), (212, 64690), (265, 51752), (424, 32345), (530, 25876), (1060, 12938), (2120, 6469)]