321011908

素因数分解:

$2^2\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{5701}}^1$

素因数の和:7723

約数の個数: 24

約数和(自身を含む): 642455744

約数和(自身を除く): 321443836

約数列:

[1, 2, 4, 7, 14, 28, 2011, 4022, 5701, 8044, 11402, 14077, 22804, 28154, 39907, 56308, 79814, 159628, 11464711, 22929422, 45858844, 80252977, 160505954, 321011908]

約数ペア:

[(1, 321011908), (2, 160505954), (4, 80252977), (7, 45858844), (14, 22929422), (28, 11464711), (2011, 159628), (4022, 79814), (5701, 56308), (8044, 39907), (11402, 28154), (14077, 22804)]