40804208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{110881}}^1$

素因数の和:110912

約数の個数: 20

約数和(自身を含む): 82496208

約数和(自身を除く): 41692000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 110881, 221762, 443524, 887048, 1774096, 2550263, 5100526, 10201052, 20402104, 40804208]

約数ペア:

[(1, 40804208), (2, 20402104), (4, 10201052), (8, 5100526), (16, 2550263), (23, 1774096), (46, 887048), (92, 443524), (184, 221762), (368, 110881)]