40808804

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{23671}}^1$

素因数の和:24106

約数の個数: 12

約数和(自身を含む): 71584128

約数和(自身を除く): 30775324

約数列:

[1, 2, 4, 431, 862, 1724, 23671, 47342, 94684, 10202201, 20404402, 40808804]

約数ペア:

[(1, 40808804), (2, 20404402), (4, 10202201), (431, 94684), (862, 47342), (1724, 23671)]