40719981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{3181}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 57734208

約数和(自身を除く): 17014227

約数列:

[1, 3, 17, 51, 251, 753, 3181, 4267, 9543, 12801, 54077, 162231, 798431, 2395293, 13573327, 40719981]

約数ペア:

[(1, 40719981), (3, 13573327), (17, 2395293), (51, 798431), (251, 162231), (753, 54077), (3181, 12801), (4267, 9543)]