542875228

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{123493}}^1$

素因数の和:123661

約数の個数: 24

約数和(自身を含む): 1092674912

約数和(自身を除く): 549799684

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 123493, 246986, 493972, 864451, 1728902, 3457804, 19388401, 38776802, 77553604, 135718807, 271437614, 542875228]

約数ペア:

[(1, 542875228), (2, 271437614), (4, 135718807), (7, 77553604), (14, 38776802), (28, 19388401), (157, 3457804), (314, 1728902), (628, 864451), (1099, 493972), (2198, 246986), (4396, 123493)]