338959964

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{170503}}^1$

素因数の和:170585

約数の個数: 24

約数和(自身を含む): 687472128

約数和(自身を除く): 348512164

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 170503, 341006, 682012, 1193521, 2387042, 4774084, 12105713, 24211426, 48422852, 84739991, 169479982, 338959964]

約数ペア:

[(1, 338959964), (2, 169479982), (4, 84739991), (7, 48422852), (14, 24211426), (28, 12105713), (71, 4774084), (142, 2387042), (284, 1193521), (497, 682012), (994, 341006), (1988, 170503)]