25757238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4740

約数の個数: 32

約数和(自身を含む): 56270592

約数和(自身を除く): 30513354

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 4651, 5538, 9302, 13953, 27906, 60463, 120926, 181389, 330221, 362778, 660442, 990663, 1981326, 4292873, 8585746, 12878619, 25757238]

約数ペア:

[(1, 25757238), (2, 12878619), (3, 8585746), (6, 4292873), (13, 1981326), (26, 990663), (39, 660442), (71, 362778), (78, 330221), (142, 181389), (213, 120926), (426, 60463), (923, 27906), (1846, 13953), (2769, 9302), (4651, 5538)]