12738418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 24006528

約数和(自身を除く): 11268110

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 457, 914, 1267, 1991, 2534, 3199, 3982, 5027, 6398, 10054, 13937, 27874, 35189, 70378, 82717, 165434, 579019, 909887, 1158038, 1819774, 6369209, 12738418]

約数ペア:

[(1, 12738418), (2, 6369209), (7, 1819774), (11, 1158038), (14, 909887), (22, 579019), (77, 165434), (154, 82717), (181, 70378), (362, 35189), (457, 27874), (914, 13937), (1267, 10054), (1991, 6398), (2534, 5027), (3199, 3982)]