26428930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240263}}^1$

素因数の和:240281

約数の個数: 16

約数和(自身を含む): 51897024

約数和(自身を除く): 25468094

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 240263, 480526, 1201315, 2402630, 2642893, 5285786, 13214465, 26428930]

約数ペア:

[(1, 26428930), (2, 13214465), (5, 5285786), (10, 2642893), (11, 2402630), (22, 1201315), (55, 480526), (110, 240263)]