166880056

素因数分解:

$2^3\times 7^1\times {\mathrm{2980001}}^1$

素因数の和:2980014

約数の個数: 16

約数和(自身を含む): 357600240

約数和(自身を除く): 190720184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2980001, 5960002, 11920004, 20860007, 23840008, 41720014, 83440028, 166880056]

約数ペア:

[(1, 166880056), (2, 83440028), (4, 41720014), (7, 23840008), (8, 20860007), (14, 11920004), (28, 5960002), (56, 2980001)]