40305412

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7307}}^1$

素因数の和:7515

約数の個数: 24

約数和(自身を含む): 81031104

約数和(自身を除く): 40725692

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 7307, 14614, 29228, 51149, 102298, 204596, 1439479, 2878958, 5757916, 10076353, 20152706, 40305412]

約数ペア:

[(1, 40305412), (2, 20152706), (4, 10076353), (7, 5757916), (14, 2878958), (28, 1439479), (197, 204596), (394, 102298), (788, 51149), (1379, 29228), (2758, 14614), (5516, 7307)]