40894898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9341}}^1$

素因数の和:9553

約数の個数: 16

約数和(自身を含む): 67262400

約数和(自身を除く): 26367502

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 9341, 18682, 102751, 205502, 1858859, 3717718, 20447449, 40894898]

約数ペア:

[(1, 40894898), (2, 20447449), (11, 3717718), (22, 1858859), (199, 205502), (398, 102751), (2189, 18682), (4378, 9341)]