40570448

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{2203}}^1$

素因数の和:3362

約数の個数: 20

約数和(自身を含む): 78709248

約数和(自身を除く): 38138800

約数列:

[1, 2, 4, 8, 16, 1151, 2203, 2302, 4406, 4604, 8812, 9208, 17624, 18416, 35248, 2535653, 5071306, 10142612, 20285224, 40570448]

約数ペア:

[(1, 40570448), (2, 20285224), (4, 10142612), (8, 5071306), (16, 2535653), (1151, 35248), (2203, 18416), (2302, 17624), (4406, 9208), (4604, 8812)]