17394928

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{1321}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 33769168

約数和(自身を除く): 16374240

約数列:

[1, 2, 4, 8, 16, 823, 1321, 1646, 2642, 3292, 5284, 6584, 10568, 13168, 21136, 1087183, 2174366, 4348732, 8697464, 17394928]

約数ペア:

[(1, 17394928), (2, 8697464), (4, 4348732), (8, 2174366), (16, 1087183), (823, 21136), (1321, 13168), (1646, 10568), (2642, 6584), (3292, 5284)]