2563902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 6334848

約数和(自身を除く): 3770946

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 563, 759, 1126, 1518, 1689, 2277, 3378, 4554, 5067, 6193, 10134, 12386, 12949, 18579, 25898, 37158, 38847, 55737, 77694, 111474, 116541, 142439, 233082, 284878, 427317, 854634, 1281951, 2563902]

約数ペア:

[(1, 2563902), (2, 1281951), (3, 854634), (6, 427317), (9, 284878), (11, 233082), (18, 142439), (22, 116541), (23, 111474), (33, 77694), (46, 55737), (66, 38847), (69, 37158), (99, 25898), (138, 18579), (198, 12949), (207, 12386), (253, 10134), (414, 6193), (506, 5067), (563, 4554), (759, 3378), (1126, 2277), (1518, 1689)]