39664564

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 71124480

約数和(自身を除く): 31459916

約数列:

[1, 2, 4, 53, 106, 212, 223, 446, 839, 892, 1678, 3356, 11819, 23638, 44467, 47276, 88934, 177868, 187097, 374194, 748388, 9916141, 19832282, 39664564]

約数ペア:

[(1, 39664564), (2, 19832282), (4, 9916141), (53, 748388), (106, 374194), (212, 187097), (223, 177868), (446, 88934), (839, 47276), (892, 44467), (1678, 23638), (3356, 11819)]