2153441356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4449259}}^1$

素因数の和:4449285

約数の個数: 18

約数和(自身を含む): 4142261060

約数和(自身を除く): 1988819704

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4449259, 8898518, 17797036, 48941849, 97883698, 195767396, 538360339, 1076720678, 2153441356]

約数ペア:

[(1, 2153441356), (2, 1076720678), (4, 538360339), (11, 195767396), (22, 97883698), (44, 48941849), (121, 17797036), (242, 8898518), (484, 4449259)]