9998362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 17138304

約数和(自身を除く): 7139942

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 173, 346, 407, 781, 814, 1562, 1903, 2627, 3806, 5254, 6401, 12283, 12802, 24566, 28897, 57794, 70411, 135113, 140822, 270226, 454471, 908942, 4999181, 9998362]

約数ペア:

[(1, 9998362), (2, 4999181), (11, 908942), (22, 454471), (37, 270226), (71, 140822), (74, 135113), (142, 70411), (173, 57794), (346, 28897), (407, 24566), (781, 12802), (814, 12283), (1562, 6401), (1903, 5254), (2627, 3806)]