664248914

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{136733}}^1$

素因数の和:137089

約数の個数: 16

約数和(自身を含む): 1142002368

約数和(自身を除く): 477753454

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 136733, 273466, 957131, 1914262, 47446351, 94892702, 332124457, 664248914]

約数ペア:

[(1, 664248914), (2, 332124457), (7, 94892702), (14, 47446351), (347, 1914262), (694, 957131), (2429, 273466), (4858, 136733)]