63844976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{306947}}^1$

素因数の和:306968

約数の個数: 20

約数和(自身を含む): 133215432

約数和(自身を除く): 69370456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 306947, 613894, 1227788, 2455576, 3990311, 4911152, 7980622, 15961244, 31922488, 63844976]

約数ペア:

[(1, 63844976), (2, 31922488), (4, 15961244), (8, 7980622), (13, 4911152), (16, 3990311), (26, 2455576), (52, 1227788), (104, 613894), (208, 306947)]