1891346398

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{42043}}^1$

素因数の和:42399

約数の個数: 16

約数和(自身を含む): 2881863936

約数和(自身を除く): 990517538

約数列:

[1, 2, 83, 166, 271, 542, 22493, 42043, 44986, 84086, 3489569, 6979138, 11393653, 22787306, 945673199, 1891346398]

約数ペア:

[(1, 1891346398), (2, 945673199), (83, 22787306), (166, 11393653), (271, 6979138), (542, 3489569), (22493, 84086), (42043, 44986)]