39850454

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 70834176

約数和(自身を除く): 30983722

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 497, 658, 853, 994, 1706, 3337, 5971, 6674, 11942, 23359, 40091, 46718, 60563, 80182, 121126, 280637, 423941, 561274, 847882, 2846461, 5692922, 19925227, 39850454]

約数ペア:

[(1, 39850454), (2, 19925227), (7, 5692922), (14, 2846461), (47, 847882), (71, 561274), (94, 423941), (142, 280637), (329, 121126), (497, 80182), (658, 60563), (853, 46718), (994, 40091), (1706, 23359), (3337, 11942), (5971, 6674)]