40866448

素因数分解:

$2^4\times 7^1\times {\mathrm{364879}}^1$

素因数の和:364894

約数の個数: 20

約数和(自身を含む): 90490240

約数和(自身を除く): 49623792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 364879, 729758, 1459516, 2554153, 2919032, 5108306, 5838064, 10216612, 20433224, 40866448]

約数ペア:

[(1, 40866448), (2, 20433224), (4, 10216612), (7, 5838064), (8, 5108306), (14, 2919032), (16, 2554153), (28, 1459516), (56, 729758), (112, 364879)]