39420812

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{55057}}^1$

素因数の和:55240

約数の個数: 12

約数和(自身を含む): 69373080

約数和(自身を除く): 29952268

約数列:

[1, 2, 4, 179, 358, 716, 55057, 110114, 220228, 9855203, 19710406, 39420812]

約数ペア:

[(1, 39420812), (2, 19710406), (4, 9855203), (179, 220228), (358, 110114), (716, 55057)]