31994704

素因数分解:

$2^4\times 7^1\times {\mathrm{285667}}^1$

素因数の和:285682

約数の個数: 20

約数和(自身を含む): 70845664

約数和(自身を除く): 38850960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 285667, 571334, 1142668, 1999669, 2285336, 3999338, 4570672, 7998676, 15997352, 31994704]

約数ペア:

[(1, 31994704), (2, 15997352), (4, 7998676), (7, 4570672), (8, 3999338), (14, 2285336), (16, 1999669), (28, 1142668), (56, 571334), (112, 285667)]