40314836

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{19801}}^1$

素因数の和:20314

約数の個数: 12

約数和(自身を含む): 70693140

約数和(自身を除く): 30378304

約数列:

[1, 2, 4, 509, 1018, 2036, 19801, 39602, 79204, 10078709, 20157418, 40314836]

約数ペア:

[(1, 40314836), (2, 20157418), (4, 10078709), (509, 79204), (1018, 39602), (2036, 19801)]