2642906032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12706279}}^1$

素因数の和:12706300

約数の個数: 20

約数和(自身を含む): 5514525520

約数和(自身を除く): 2871619488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12706279, 25412558, 50825116, 101650232, 165181627, 203300464, 330363254, 660726508, 1321453016, 2642906032]

約数ペア:

[(1, 2642906032), (2, 1321453016), (4, 660726508), (8, 330363254), (13, 203300464), (16, 165181627), (26, 101650232), (52, 50825116), (104, 25412558), (208, 12706279)]