8781422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 14602728

約数和(自身を除く): 5821306

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 871, 923, 1742, 1846, 4757, 5041, 9514, 10082, 61841, 65533, 123682, 131066, 337747, 675494, 4390711, 8781422]

約数ペア:

[(1, 8781422), (2, 4390711), (13, 675494), (26, 337747), (67, 131066), (71, 123682), (134, 65533), (142, 61841), (871, 10082), (923, 9514), (1742, 5041), (1846, 4757)]