7821606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 16984800

約数和(自身を除く): 9163194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 673, 894, 1346, 1937, 2019, 3874, 4038, 5811, 8749, 11622, 17498, 26247, 52494, 100277, 200554, 300831, 601662, 1303601, 2607202, 3910803, 7821606]

約数ペア:

[(1, 7821606), (2, 3910803), (3, 2607202), (6, 1303601), (13, 601662), (26, 300831), (39, 200554), (78, 100277), (149, 52494), (298, 26247), (447, 17498), (673, 11622), (894, 8749), (1346, 5811), (1937, 4038), (2019, 3874)]