40729208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{391627}}^1$

素因数の和:391646

約数の個数: 16

約数和(自身を含む): 82241880

約数和(自身を除く): 41512672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 391627, 783254, 1566508, 3133016, 5091151, 10182302, 20364604, 40729208]

約数ペア:

[(1, 40729208), (2, 20364604), (4, 10182302), (8, 5091151), (13, 3133016), (26, 1566508), (52, 783254), (104, 391627)]