26405390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240049}}^1$

素因数の和:240067

約数の個数: 16

約数和(自身を含む): 51850800

約数和(自身を除く): 25445410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 240049, 480098, 1200245, 2400490, 2640539, 5281078, 13202695, 26405390]

約数ペア:

[(1, 26405390), (2, 13202695), (5, 5281078), (10, 2640539), (11, 2400490), (22, 1200245), (55, 480098), (110, 240049)]