679968014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{89071}}^1$

素因数の和:89431

約数の個数: 16

約数和(自身を含む): 1115894016

約数和(自身を除く): 435926002

約数列:

[1, 2, 11, 22, 347, 694, 3817, 7634, 89071, 178142, 979781, 1959562, 30907637, 61815274, 339984007, 679968014]

約数ペア:

[(1, 679968014), (2, 339984007), (11, 61815274), (22, 30907637), (347, 1959562), (694, 979781), (3817, 178142), (7634, 89071)]