420428932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1365029}}^1$

素因数の和:1365051

約数の個数: 24

約数和(自身を含む): 917300160

約数和(自身を除く): 496871228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1365029, 2730058, 5460116, 9555203, 15015319, 19110406, 30030638, 38220812, 60061276, 105107233, 210214466, 420428932]

約数ペア:

[(1, 420428932), (2, 210214466), (4, 105107233), (7, 60061276), (11, 38220812), (14, 30030638), (22, 19110406), (28, 15015319), (44, 9555203), (77, 5460116), (154, 2730058), (308, 1365029)]