7686978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 16699200

約数和(自身を除く): 9012222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 709, 834, 1418, 1807, 2127, 3614, 4254, 5421, 9217, 10842, 18434, 27651, 55302, 98551, 197102, 295653, 591306, 1281163, 2562326, 3843489, 7686978]

約数ペア:

[(1, 7686978), (2, 3843489), (3, 2562326), (6, 1281163), (13, 591306), (26, 295653), (39, 197102), (78, 98551), (139, 55302), (278, 27651), (417, 18434), (709, 10842), (834, 9217), (1418, 5421), (1807, 4254), (2127, 3614)]