780975034

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^2\times {\mathrm{2837}}^1$

素因数の和:2959

約数の個数: 36

約数和(自身を含む): 1389408174

約数和(自身を除く): 608433140

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 2809, 2837, 5194, 5618, 5674, 19663, 19859, 39326, 39718, 137641, 139013, 150361, 275282, 278026, 300722, 1052527, 2105054, 7367689, 7969133, 14735378, 15938266, 55783931, 111567862, 390487517, 780975034]

約数ペア:

[(1, 780975034), (2, 390487517), (7, 111567862), (14, 55783931), (49, 15938266), (53, 14735378), (98, 7969133), (106, 7367689), (371, 2105054), (742, 1052527), (2597, 300722), (2809, 278026), (2837, 275282), (5194, 150361), (5618, 139013), (5674, 137641), (19663, 39718), (19859, 39326)]