40274018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2401

約数の個数: 16

約数和(自身を含む): 62035200

約数和(自身を除く): 21761182

約数列:

[1, 2, 47, 94, 199, 398, 2153, 4306, 9353, 18706, 101191, 202382, 428447, 856894, 20137009, 40274018]

約数ペア:

[(1, 40274018), (2, 20137009), (47, 856894), (94, 428447), (199, 202382), (398, 101191), (2153, 18706), (4306, 9353)]