31647242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 21575158

約数列:

[1, 2, 11, 22, 79, 131, 139, 158, 262, 278, 869, 1441, 1529, 1738, 2882, 3058, 10349, 10981, 18209, 20698, 21962, 36418, 113839, 120791, 200299, 227678, 241582, 400598, 1438511, 2877022, 15823621, 31647242]

約数ペア:

[(1, 31647242), (2, 15823621), (11, 2877022), (22, 1438511), (79, 400598), (131, 241582), (139, 227678), (158, 200299), (262, 120791), (278, 113839), (869, 36418), (1441, 21962), (1529, 20698), (1738, 18209), (2882, 10981), (3058, 10349)]