40329328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193891}}^1$

素因数の和:193912

約数の個数: 20

約数和(自身を含む): 84149128

約数和(自身を除く): 43819800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193891, 387782, 775564, 1551128, 2520583, 3102256, 5041166, 10082332, 20164664, 40329328]

約数ペア:

[(1, 40329328), (2, 20164664), (4, 10082332), (8, 5041166), (13, 3102256), (16, 2520583), (26, 1551128), (52, 775564), (104, 387782), (208, 193891)]