12700478

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10193}}^1$

素因数の和:10291

約数の個数: 16

約数和(自身を含む): 22019040

約数和(自身を除く): 9318562

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 10193, 20386, 71351, 142702, 907177, 1814354, 6350239, 12700478]

約数ペア:

[(1, 12700478), (2, 6350239), (7, 1814354), (14, 907177), (89, 142702), (178, 71351), (623, 20386), (1246, 10193)]