2007788254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1\times {\mathrm{21487}}^1$

素因数の和:23967

約数の個数: 16

約数和(自身を含む): 3171628800

約数和(自身を除く): 1163840546

約数列:

[1, 2, 19, 38, 2459, 4918, 21487, 42974, 46721, 93442, 408253, 816506, 52836533, 105673066, 1003894127, 2007788254]

約数ペア:

[(1, 2007788254), (2, 1003894127), (19, 105673066), (38, 52836533), (2459, 816506), (4918, 408253), (21487, 93442), (42974, 46721)]