40528078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 61935840

約数和(自身を除く): 21407762

約数列:

[1, 2, 71, 142, 269, 538, 1061, 2122, 19099, 38198, 75331, 150662, 285409, 570818, 20264039, 40528078]

約数ペア:

[(1, 40528078), (2, 20264039), (71, 570818), (142, 285409), (269, 150662), (538, 75331), (1061, 38198), (2122, 19099)]