40470826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 27957974

約数列:

[1, 2, 11, 22, 43, 86, 179, 239, 358, 473, 478, 946, 1969, 2629, 3938, 5258, 7697, 10277, 15394, 20554, 42781, 84667, 85562, 113047, 169334, 226094, 470591, 941182, 1839583, 3679166, 20235413, 40470826]

約数ペア:

[(1, 40470826), (2, 20235413), (11, 3679166), (22, 1839583), (43, 941182), (86, 470591), (179, 226094), (239, 169334), (358, 113047), (473, 85562), (478, 84667), (946, 42781), (1969, 20554), (2629, 15394), (3938, 10277), (5258, 7697)]