15988891854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204985793}}^1$

素因数の和:204985811

約数の個数: 16

約数和(自身を含む): 34437613392

約数和(自身を除く): 18448721538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 204985793, 409971586, 614957379, 1229914758, 2664815309, 5329630618, 7994445927, 15988891854]

約数ペア:

[(1, 15988891854), (2, 7994445927), (3, 5329630618), (6, 2664815309), (13, 1229914758), (26, 614957379), (39, 409971586), (78, 204985793)]