400686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 943488

約数和(自身を除く): 542802

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 467, 858, 934, 1401, 2802, 5137, 6071, 10274, 12142, 15411, 18213, 30822, 36426, 66781, 133562, 200343, 400686]

約数ペア:

[(1, 400686), (2, 200343), (3, 133562), (6, 66781), (11, 36426), (13, 30822), (22, 18213), (26, 15411), (33, 12142), (39, 10274), (66, 6071), (78, 5137), (143, 2802), (286, 1401), (429, 934), (467, 858)]