43984016

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{2081}}^1$

素因数の和:3410

約数の個数: 20

約数和(自身を含む): 85324524

約数和(自身を除く): 41340508

約数列:

[1, 2, 4, 8, 16, 1321, 2081, 2642, 4162, 5284, 8324, 10568, 16648, 21136, 33296, 2749001, 5498002, 10996004, 21992008, 43984016]

約数ペア:

[(1, 43984016), (2, 21992008), (4, 10996004), (8, 5498002), (16, 2749001), (1321, 33296), (2081, 21136), (2642, 16648), (4162, 10568), (5284, 8324)]