51226782

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 104025600

約数和(自身を除く): 52798818

約数列:

[1, 2, 3, 6, 139, 239, 257, 278, 417, 478, 514, 717, 771, 834, 1434, 1542, 33221, 35723, 61423, 66442, 71446, 99663, 107169, 122846, 184269, 199326, 214338, 368538, 8537797, 17075594, 25613391, 51226782]

約数ペア:

[(1, 51226782), (2, 25613391), (3, 17075594), (6, 8537797), (139, 368538), (239, 214338), (257, 199326), (278, 184269), (417, 122846), (478, 107169), (514, 99663), (717, 71446), (771, 66442), (834, 61423), (1434, 35723), (1542, 33221)]