40370456

素因数分解:

$2^3\times 7^1\times {\mathrm{720901}}^1$

素因数の和:720914

約数の個数: 16

約数和(自身を含む): 86508240

約数和(自身を除く): 46137784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 720901, 1441802, 2883604, 5046307, 5767208, 10092614, 20185228, 40370456]

約数ペア:

[(1, 40370456), (2, 20185228), (4, 10092614), (7, 5767208), (8, 5046307), (14, 2883604), (28, 1441802), (56, 720901)]