12787986

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{5479}}^1$

素因数の和:5873

約数の個数: 16

約数和(自身を含む): 25646400

約数和(自身を除く): 12858414

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 5479, 10958, 16437, 32874, 2131331, 4262662, 6393993, 12787986]

約数ペア:

[(1, 12787986), (2, 6393993), (3, 4262662), (6, 2131331), (389, 32874), (778, 16437), (1167, 10958), (2334, 5479)]