26661868

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 47667200

約数和(自身を除く): 21005332

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 607, 1214, 2428, 10981, 21962, 43924, 47953, 84373, 95906, 168746, 191812, 337492, 6665467, 13330934, 26661868]

約数ペア:

[(1, 26661868), (2, 13330934), (4, 6665467), (79, 337492), (139, 191812), (158, 168746), (278, 95906), (316, 84373), (556, 47953), (607, 43924), (1214, 21962), (2428, 10981)]