21777374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7717}}^1$

素因数の和:7819

約数の個数: 16

約数和(自身を含む): 35008848

約数和(自身を除く): 13231474

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7717, 15434, 131189, 262378, 640511, 1281022, 10888687, 21777374]

約数ペア:

[(1, 21777374), (2, 10888687), (17, 1281022), (34, 640511), (83, 262378), (166, 131189), (1411, 15434), (2822, 7717)]