13117984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 28576800

約数和(自身を除く): 15458816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 449, 664, 898, 913, 1328, 1796, 1826, 2656, 3592, 3652, 4939, 7184, 7304, 9878, 14368, 14608, 19756, 29216, 37267, 39512, 74534, 79024, 149068, 158048, 298136, 409937, 596272, 819874, 1192544, 1639748, 3279496, 6558992, 13117984]

約数ペア:

[(1, 13117984), (2, 6558992), (4, 3279496), (8, 1639748), (11, 1192544), (16, 819874), (22, 596272), (32, 409937), (44, 298136), (83, 158048), (88, 149068), (166, 79024), (176, 74534), (332, 39512), (352, 37267), (449, 29216), (664, 19756), (898, 14608), (913, 14368), (1328, 9878), (1796, 7304), (1826, 7184), (2656, 4939), (3592, 3652)]