2049685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 2721600

約数和(自身を除く): 671915

約数列:

[1, 5, 11, 55, 83, 415, 449, 913, 2245, 4565, 4939, 24695, 37267, 186335, 409937, 2049685]

約数ペア:

[(1, 2049685), (5, 409937), (11, 186335), (55, 37267), (83, 24695), (415, 4939), (449, 4565), (913, 2245)]