40194236

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{141529}}^1$

素因数の和:141604

約数の個数: 12

約数和(自身を含む): 71331120

約数和(自身を除く): 31136884

約数列:

[1, 2, 4, 71, 142, 284, 141529, 283058, 566116, 10048559, 20097118, 40194236]

約数ペア:

[(1, 40194236), (2, 20097118), (4, 10048559), (71, 566116), (142, 283058), (284, 141529)]