21449968202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1\times {\mathrm{5381}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 34937360640

約数和(自身を除く): 13487392438

約数列:

[1, 2, 13, 26, 139, 278, 1103, 1807, 2206, 3614, 5381, 10762, 14339, 28678, 69953, 139906, 153317, 306634, 747959, 1495918, 1993121, 3986242, 5935243, 9723467, 11870486, 19446934, 77158159, 154316318, 824998777, 1649997554, 10724984101, 21449968202]

約数ペア:

[(1, 21449968202), (2, 10724984101), (13, 1649997554), (26, 824998777), (139, 154316318), (278, 77158159), (1103, 19446934), (1807, 11870486), (2206, 9723467), (3614, 5935243), (5381, 3986242), (10762, 1993121), (14339, 1495918), (28678, 747959), (69953, 306634), (139906, 153317)]