261360286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{25439}}^1$

素因数の和:25919

約数の個数: 16

約数和(自身を含む): 428613120

約数和(自身を除く): 167252834

約数列:

[1, 2, 11, 22, 467, 934, 5137, 10274, 25439, 50878, 279829, 559658, 11880013, 23760026, 130680143, 261360286]

約数ペア:

[(1, 261360286), (2, 130680143), (11, 23760026), (22, 11880013), (467, 559658), (934, 279829), (5137, 50878), (10274, 25439)]