68400388

素因数分解:

$2^2\times 7^1\times {\mathrm{2442871}}^1$

素因数の和:2442882

約数の個数: 12

約数和(自身を含む): 136800832

約数和(自身を除く): 68400444

約数列:

[1, 2, 4, 7, 14, 28, 2442871, 4885742, 9771484, 17100097, 34200194, 68400388]

約数ペア:

[(1, 68400388), (2, 34200194), (4, 17100097), (7, 9771484), (14, 4885742), (28, 2442871)]