2009786545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{21487}}^1$

素因数の和:22944

約数の個数: 16

約数和(自身を含む): 2599188480

約数和(自身を除く): 589401935

約数列:

[1, 5, 13, 65, 1439, 7195, 18707, 21487, 93535, 107435, 279331, 1396655, 30919793, 154598965, 401957309, 2009786545]

約数ペア:

[(1, 2009786545), (5, 401957309), (13, 154598965), (65, 30919793), (1439, 1396655), (7195, 279331), (18707, 107435), (21487, 93535)]