7888804976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37926947}}^1$

素因数の和:37926968

約数の個数: 20

約数和(自身を含む): 16460295432

約数和(自身を除く): 8571490456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 37926947, 75853894, 151707788, 303415576, 493050311, 606831152, 986100622, 1972201244, 3944402488, 7888804976]

約数ペア:

[(1, 7888804976), (2, 3944402488), (4, 1972201244), (8, 986100622), (13, 606831152), (16, 493050311), (26, 303415576), (52, 151707788), (104, 75853894), (208, 37926947)]