22389256

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{41771}}^1$

素因数の和:41844

約数の個数: 16

約数和(自身を含む): 42607440

約数和(自身を除く): 20218184

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 41771, 83542, 167084, 334168, 2798657, 5597314, 11194628, 22389256]

約数ペア:

[(1, 22389256), (2, 11194628), (4, 5597314), (8, 2798657), (67, 334168), (134, 167084), (268, 83542), (536, 41771)]