2668622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1315

約数の個数: 16

約数和(自身を含む): 4413744

約数和(自身を除く): 1745122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 1201, 2222, 2402, 13211, 26422, 121301, 242602, 1334311, 2668622]

約数ペア:

[(1, 2668622), (2, 1334311), (11, 242602), (22, 121301), (101, 26422), (202, 13211), (1111, 2402), (1201, 2222)]