38962340

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3011}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 81974592

約数和(自身を除く): 43012252

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3011, 3235, 6022, 6470, 12044, 12940, 15055, 30110, 60220, 1948117, 3896234, 7792468, 9740585, 19481170, 38962340]

約数ペア:

[(1, 38962340), (2, 19481170), (4, 9740585), (5, 7792468), (10, 3896234), (20, 1948117), (647, 60220), (1294, 30110), (2588, 15055), (3011, 12940), (3235, 12044), (6022, 6470)]