2078286868

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{680959}}^1$

素因数の和:681079

約数の個数: 24

約数和(自身を含む): 4194713600

約数和(自身を除く): 2116426732

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 680959, 1361918, 2723836, 4766713, 9533426, 19066852, 74224531, 148449062, 296898124, 519571717, 1039143434, 2078286868]

約数ペア:

[(1, 2078286868), (2, 1039143434), (4, 519571717), (7, 296898124), (14, 148449062), (28, 74224531), (109, 19066852), (218, 9533426), (436, 4766713), (763, 2723836), (1526, 1361918), (3052, 680959)]