262636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 516096

約数和(自身を除く): 253460

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 127, 188, 254, 508, 517, 1034, 1397, 2068, 2794, 5588, 5969, 11938, 23876, 65659, 131318, 262636]

約数ペア:

[(1, 262636), (2, 131318), (4, 65659), (11, 23876), (22, 11938), (44, 5969), (47, 5588), (94, 2794), (127, 2068), (188, 1397), (254, 1034), (508, 517)]