317967454

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{20333}}^1$

素因数の和:21459

約数の個数: 16

約数和(自身を含む): 545601888

約数和(自身を除く): 227634434

約数列:

[1, 2, 7, 14, 1117, 2234, 7819, 15638, 20333, 40666, 142331, 284662, 22711961, 45423922, 158983727, 317967454]

約数ペア:

[(1, 317967454), (2, 158983727), (7, 45423922), (14, 22711961), (1117, 284662), (2234, 142331), (7819, 40666), (15638, 20333)]