40480808

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{17509}}^1$

素因数の和:17549

約数の個数: 24

約数和(自身を含む): 80633550

約数和(自身を除く): 40152742

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 17509, 35018, 70036, 140072, 297653, 595306, 1190612, 2381224, 5060101, 10120202, 20240404, 40480808]

約数ペア:

[(1, 40480808), (2, 20240404), (4, 10120202), (8, 5060101), (17, 2381224), (34, 1190612), (68, 595306), (136, 297653), (289, 140072), (578, 70036), (1156, 35018), (2312, 17509)]