51671854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64109}}^1$

素因数の和:64155

約数の個数: 16

約数和(自身を含む): 86163840

約数和(自身を除く): 34491986

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 64109, 128218, 833417, 1666834, 1987379, 3974758, 25835927, 51671854]

約数ペア:

[(1, 51671854), (2, 25835927), (13, 3974758), (26, 1987379), (31, 1666834), (62, 833417), (403, 128218), (806, 64109)]