40537328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194891}}^1$

素因数の和:194912

約数の個数: 20

約数和(自身を含む): 84583128

約数和(自身を除く): 44045800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194891, 389782, 779564, 1559128, 2533583, 3118256, 5067166, 10134332, 20268664, 40537328]

約数ペア:

[(1, 40537328), (2, 20268664), (4, 10134332), (8, 5067166), (13, 3118256), (16, 2533583), (26, 1559128), (52, 779564), (104, 389782), (208, 194891)]