128534626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{254021}}^1$

素因数の和:254057

約数の個数: 16

約数和(自身を含む): 219475008

約数和(自身を除く): 90940382

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 254021, 508042, 2794231, 5588462, 5842483, 11684966, 64267313, 128534626]

約数ペア:

[(1, 128534626), (2, 64267313), (11, 11684966), (22, 5842483), (23, 5588462), (46, 2794231), (253, 508042), (506, 254021)]