12881346

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{5519}}^1$

素因数の和:5913

約数の個数: 16

約数和(自身を含む): 25833600

約数和(自身を除く): 12952254

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 5519, 11038, 16557, 33114, 2146891, 4293782, 6440673, 12881346]

約数ペア:

[(1, 12881346), (2, 6440673), (3, 4293782), (6, 2146891), (389, 33114), (778, 16557), (1167, 11038), (2334, 5519)]