9997192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 19980000

約数和(自身を除く): 9982808

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 739, 1478, 1691, 2956, 3382, 5912, 6764, 13528, 14041, 28082, 56164, 65771, 112328, 131542, 263084, 526168, 1249649, 2499298, 4998596, 9997192]

約数ペア:

[(1, 9997192), (2, 4998596), (4, 2499298), (8, 1249649), (19, 526168), (38, 263084), (76, 131542), (89, 112328), (152, 65771), (178, 56164), (356, 28082), (712, 14041), (739, 13528), (1478, 6764), (1691, 5912), (2956, 3382)]