128876110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171601}}^1$

素因数の和:1171619

約数の個数: 16

約数和(自身を含む): 253066032

約数和(自身を除く): 124189922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1171601, 2343202, 5858005, 11716010, 12887611, 25775222, 64438055, 128876110]

約数ペア:

[(1, 128876110), (2, 64438055), (5, 25775222), (10, 12887611), (11, 11716010), (22, 5858005), (55, 2343202), (110, 1171601)]