2021517718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{225767}}^1$

素因数の和:225828

約数の個数: 24

約数和(自身を含む): 3423094416

約数和(自身を除く): 1401576698

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 225767, 451534, 2483437, 4966874, 8353379, 16706758, 27317807, 54635614, 91887169, 183774338, 1010758859, 2021517718]

約数ペア:

[(1, 2021517718), (2, 1010758859), (11, 183774338), (22, 91887169), (37, 54635614), (74, 27317807), (121, 16706758), (242, 8353379), (407, 4966874), (814, 2483437), (4477, 451534), (8954, 225767)]