998366978

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{1499}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 1731888000

約数和(自身を除く): 733521022

約数列:

[1, 2, 7, 14, 113, 226, 421, 791, 842, 1499, 1582, 2947, 2998, 5894, 10493, 20986, 47573, 95146, 169387, 333011, 338774, 631079, 666022, 1185709, 1262158, 2371418, 4417553, 8835106, 71311927, 142623854, 499183489, 998366978]

約数ペア:

[(1, 998366978), (2, 499183489), (7, 142623854), (14, 71311927), (113, 8835106), (226, 4417553), (421, 2371418), (791, 1262158), (842, 1185709), (1499, 666022), (1582, 631079), (2947, 338774), (2998, 333011), (5894, 169387), (10493, 95146), (20986, 47573)]