8129358

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6361}}^1$

素因数の和:6440

約数の個数: 24

約数和(自身を含む): 17864496

約数和(自身を除く): 9735138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 6361, 12722, 19083, 38166, 57249, 114498, 451631, 903262, 1354893, 2709786, 4064679, 8129358]

約数ペア:

[(1, 8129358), (2, 4064679), (3, 2709786), (6, 1354893), (9, 903262), (18, 451631), (71, 114498), (142, 57249), (213, 38166), (426, 19083), (639, 12722), (1278, 6361)]