12215266

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12289}}^1$

素因数の和:12369

約数の個数: 16

約数和(自身を含む): 21237120

約数和(自身を除く): 9021854

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 12289, 24578, 86023, 172046, 872519, 1745038, 6107633, 12215266]

約数ペア:

[(1, 12215266), (2, 6107633), (7, 1745038), (14, 872519), (71, 172046), (142, 86023), (497, 24578), (994, 12289)]