40497944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{297779}}^1$

素因数の和:297802

約数の個数: 16

約数和(自身を含む): 80400600

約数和(自身を除く): 39902656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 297779, 595558, 1191116, 2382232, 5062243, 10124486, 20248972, 40497944]

約数ペア:

[(1, 40497944), (2, 20248972), (4, 10124486), (8, 5062243), (17, 2382232), (34, 1191116), (68, 595558), (136, 297779)]