128525518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{254003}}^1$

素因数の和:254039

約数の個数: 16

約数和(自身を含む): 219459456

約数和(自身を除く): 90933938

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 254003, 508006, 2794033, 5588066, 5842069, 11684138, 64262759, 128525518]

約数ペア:

[(1, 128525518), (2, 64262759), (11, 11684138), (22, 5842069), (23, 5588066), (46, 2794033), (253, 508006), (506, 254003)]