31297618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5670

約数の個数: 24

約数和(自身を含む): 53855424

約数和(自身を除く): 22557806

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 5623, 11246, 61853, 123706, 129329, 258658, 680383, 1360766, 1422619, 2845238, 15648809, 31297618]

約数ペア:

[(1, 31297618), (2, 15648809), (11, 2845238), (22, 1422619), (23, 1360766), (46, 680383), (121, 258658), (242, 129329), (253, 123706), (506, 61853), (2783, 11246), (5566, 5623)]