40173896

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3217}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 86499840

約数和(自身を除く): 46325944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 3217, 6244, 6434, 12488, 12868, 22519, 25736, 45038, 90076, 180152, 717391, 1434782, 2869564, 5021737, 5739128, 10043474, 20086948, 40173896]

約数ペア:

[(1, 40173896), (2, 20086948), (4, 10043474), (7, 5739128), (8, 5021737), (14, 2869564), (28, 1434782), (56, 717391), (223, 180152), (446, 90076), (892, 45038), (1561, 25736), (1784, 22519), (3122, 12868), (3217, 12488), (6244, 6434)]