40439978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2713}}^1$

素因数の和:3001

約数の個数: 16

約数和(自身を含む): 63019080

約数和(自身を除く): 22579102

約数列:

[1, 2, 29, 58, 257, 514, 2713, 5426, 7453, 14906, 78677, 157354, 697241, 1394482, 20219989, 40439978]

約数ペア:

[(1, 40439978), (2, 20219989), (29, 1394482), (58, 697241), (257, 157354), (514, 78677), (2713, 14906), (5426, 7453)]