708321458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{2293}}^1$

素因数の和:2526

約数の個数: 24

約数和(自身を含む): 1155308868

約数和(自身を除く): 446987410

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2293, 2834, 4586, 11881, 23762, 29809, 59618, 154453, 249937, 308906, 499874, 3249181, 6498362, 27243133, 54486266, 354160729, 708321458]

約数ペア:

[(1, 708321458), (2, 354160729), (13, 54486266), (26, 27243133), (109, 6498362), (218, 3249181), (1417, 499874), (2293, 308906), (2834, 249937), (4586, 154453), (11881, 59618), (23762, 29809)]