8991674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 15552000

約数和(自身を除く): 6560326

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 449, 527, 589, 646, 898, 1054, 1178, 7633, 8531, 10013, 13919, 15266, 17062, 20026, 27838, 145027, 236623, 264461, 290054, 473246, 528922, 4495837, 8991674]

約数ペア:

[(1, 8991674), (2, 4495837), (17, 528922), (19, 473246), (31, 290054), (34, 264461), (38, 236623), (62, 145027), (323, 27838), (449, 20026), (527, 17062), (589, 15266), (646, 13919), (898, 10013), (1054, 8531), (1178, 7633)]