320802454

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{119971}}^1$

素因数の和:120171

約数の個数: 16

約数和(自身を含む): 552830976

約数和(自身を除く): 232028522

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 119971, 239942, 839797, 1679594, 22914461, 45828922, 160401227, 320802454]

約数ペア:

[(1, 320802454), (2, 160401227), (7, 45828922), (14, 22914461), (191, 1679594), (382, 839797), (1337, 239942), (2674, 119971)]