168809942

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{388963}}^1$

素因数の和:389003

約数の個数: 16

約数和(自身を含む): 298724352

約数和(自身を除く): 129914410

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 388963, 777926, 2722741, 5445482, 12057853, 24115706, 84404971, 168809942]

約数ペア:

[(1, 168809942), (2, 84404971), (7, 24115706), (14, 12057853), (31, 5445482), (62, 2722741), (217, 777926), (434, 388963)]