7989842

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 14736000

約数和(自身を除く): 6746158

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 613, 686, 931, 1226, 1862, 4291, 6517, 8582, 11647, 13034, 23294, 30037, 60074, 81529, 163058, 210259, 420518, 570703, 1141406, 3994921, 7989842]

約数ペア:

[(1, 7989842), (2, 3994921), (7, 1141406), (14, 570703), (19, 420518), (38, 210259), (49, 163058), (98, 81529), (133, 60074), (266, 30037), (343, 23294), (613, 13034), (686, 11647), (931, 8582), (1226, 6517), (1862, 4291)]