21602199448

素因数分解:

$2^3\times {\mathrm{1283}}^1\times {\mathrm{2104657}}^1$

素因数の和:2105946

約数の個数: 16

約数和(自身を含む): 40535713080

約数和(自身を除く): 18933513632

約数列:

[1, 2, 4, 8, 1283, 2566, 5132, 10264, 2104657, 4209314, 8418628, 16837256, 2700274931, 5400549862, 10801099724, 21602199448]

約数ペア:

[(1, 21602199448), (2, 10801099724), (4, 5400549862), (8, 2700274931), (1283, 16837256), (2566, 8418628), (5132, 4209314), (10264, 2104657)]