13481338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 9138182

約数列:

[1, 2, 13, 26, 67, 71, 109, 134, 142, 218, 871, 923, 1417, 1742, 1846, 2834, 4757, 7303, 7739, 9514, 14606, 15478, 61841, 94939, 100607, 123682, 189878, 201214, 518513, 1037026, 6740669, 13481338]

約数ペア:

[(1, 13481338), (2, 6740669), (13, 1037026), (26, 518513), (67, 201214), (71, 189878), (109, 123682), (134, 100607), (142, 94939), (218, 61841), (871, 15478), (923, 14606), (1417, 9514), (1742, 7739), (1846, 7303), (2834, 4757)]