7981818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 17751552

約数和(自身を除く): 9769734

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 3301, 6602, 9903, 19806, 42913, 85826, 102331, 128739, 204662, 257478, 306993, 613986, 1330303, 2660606, 3990909, 7981818]

約数ペア:

[(1, 7981818), (2, 3990909), (3, 2660606), (6, 1330303), (13, 613986), (26, 306993), (31, 257478), (39, 204662), (62, 128739), (78, 102331), (93, 85826), (186, 42913), (403, 19806), (806, 9903), (1209, 6602), (2418, 3301)]