26428490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240259}}^1$

素因数の和:240277

約数の個数: 16

約数和(自身を含む): 51896160

約数和(自身を除く): 25467670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 240259, 480518, 1201295, 2402590, 2642849, 5285698, 13214245, 26428490]

約数ペア:

[(1, 26428490), (2, 13214245), (5, 5285698), (10, 2642849), (11, 2402590), (22, 1201295), (55, 480518), (110, 240259)]