12801572

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6263}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 25958016

約数和(自身を除く): 13156444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 6263, 12526, 25052, 43841, 87682, 175364, 457199, 914398, 1828796, 3200393, 6400786, 12801572]

約数ペア:

[(1, 12801572), (2, 6400786), (4, 3200393), (7, 1828796), (14, 914398), (28, 457199), (73, 175364), (146, 87682), (292, 43841), (511, 25052), (1022, 12526), (2044, 6263)]