425656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 996480

約数和(自身を除く): 570824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 691, 1382, 2764, 4837, 5528, 7601, 9674, 15202, 19348, 30404, 38696, 53207, 60808, 106414, 212828, 425656]

約数ペア:

[(1, 425656), (2, 212828), (4, 106414), (7, 60808), (8, 53207), (11, 38696), (14, 30404), (22, 19348), (28, 15202), (44, 9674), (56, 7601), (77, 5528), (88, 4837), (154, 2764), (308, 1382), (616, 691)]