25954808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4999}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 54000000

約数和(自身を除く): 28045192

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 4999, 5192, 9998, 19996, 39992, 54989, 109978, 219956, 294941, 439912, 589882, 1179764, 2359528, 3244351, 6488702, 12977404, 25954808]

約数ペア:

[(1, 25954808), (2, 12977404), (4, 6488702), (8, 3244351), (11, 2359528), (22, 1179764), (44, 589882), (59, 439912), (88, 294941), (118, 219956), (236, 109978), (472, 54989), (649, 39992), (1298, 19996), (2596, 9998), (4999, 5192)]