163651964

素因数分解:

$2^2\times 7^2\times {\mathrm{834959}}^1$

素因数の和:834977

約数の個数: 18

約数和(自身を含む): 333149040

約数和(自身を除く): 169497076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 834959, 1669918, 3339836, 5844713, 11689426, 23378852, 40912991, 81825982, 163651964]

約数ペア:

[(1, 163651964), (2, 81825982), (4, 40912991), (7, 23378852), (14, 11689426), (28, 5844713), (49, 3339836), (98, 1669918), (196, 834959)]