12783635678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{68531}}^1$

素因数の和:68744

約数の個数: 32

約数和(自身を含む): 21414879360

約数和(自身を除く): 8631243682

約数列:

[1, 2, 11, 22, 61, 122, 139, 278, 671, 1342, 1529, 3058, 8479, 16958, 68531, 93269, 137062, 186538, 753841, 1507682, 4180391, 8360782, 9525809, 19051618, 45984301, 91968602, 104783899, 209567798, 581074349, 1162148698, 6391817839, 12783635678]

約数ペア:

[(1, 12783635678), (2, 6391817839), (11, 1162148698), (22, 581074349), (61, 209567798), (122, 104783899), (139, 91968602), (278, 45984301), (671, 19051618), (1342, 9525809), (1529, 8360782), (3058, 4180391), (8479, 1507682), (16958, 753841), (68531, 186538), (93269, 137062)]