1217943912.00000000000

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52474951}}^1$

素因数の和:52475031

約数の個数: 16

約数和(自身を含む): 90676717056

約数和(自身を除く): 38516615762

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 52474951, 104949902, 367324657, 734649314, 3725721521, 7451443042, 26080050647, 52160101294]

約数ペア:

[(1, 52160101294), (2, 26080050647), (7, 7451443042), (14, 3725721521), (71, 734649314), (142, 367324657), (497, 104949902), (994, 52474951)]