15780226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 30210048

約数和(自身を除く): 14429822

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 2383, 3311, 4766, 6622, 16681, 26213, 33362, 52426, 102469, 183491, 204938, 366982, 717283, 1127159, 1434566, 2254318, 7890113, 15780226]

約数ペア:

[(1, 15780226), (2, 7890113), (7, 2254318), (11, 1434566), (14, 1127159), (22, 717283), (43, 366982), (77, 204938), (86, 183491), (154, 102469), (301, 52426), (473, 33362), (602, 26213), (946, 16681), (2383, 6622), (3311, 4766)]