807554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 1378944

約数和(自身を除く): 571390

約数列:

[1, 2, 11, 22, 47, 71, 94, 121, 142, 242, 517, 781, 1034, 1562, 3337, 5687, 6674, 8591, 11374, 17182, 36707, 73414, 403777, 807554]

約数ペア:

[(1, 807554), (2, 403777), (11, 73414), (22, 36707), (47, 17182), (71, 11374), (94, 8591), (121, 6674), (142, 5687), (242, 3337), (517, 1562), (781, 1034)]