428203024

素因数分解:

$2^4\times {\mathrm{6689}}^1\times {\mathrm{4001}}^1$

素因数の和:10698

約数の個数: 20

約数和(自身を含む): 829974780

約数和(自身を除く): 401771756

約数列:

[1, 2, 4, 8, 16, 4001, 6689, 8002, 13378, 16004, 26756, 32008, 53512, 64016, 107024, 26762689, 53525378, 107050756, 214101512, 428203024]

約数ペア:

[(1, 428203024), (2, 214101512), (4, 107050756), (8, 53525378), (16, 26762689), (4001, 107024), (6689, 64016), (8002, 53512), (13378, 32008), (16004, 26756)]