51943866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{665947}}^1$

素因数の和:665965

約数の個数: 16

約数和(自身を含む): 111879264

約数和(自身を除く): 59935398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 665947, 1331894, 1997841, 3995682, 8657311, 17314622, 25971933, 51943866]

約数ペア:

[(1, 51943866), (2, 25971933), (3, 17314622), (6, 8657311), (13, 3995682), (26, 1997841), (39, 1331894), (78, 665947)]