12687816

素因数分解:

$2^3\times 3^1\times {\mathrm{528659}}^1$

素因数の和:528668

約数の個数: 16

約数和(自身を含む): 31719600

約数和(自身を除く): 19031784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 528659, 1057318, 1585977, 2114636, 3171954, 4229272, 6343908, 12687816]

約数ペア:

[(1, 12687816), (2, 6343908), (3, 4229272), (4, 3171954), (6, 2114636), (8, 1585977), (12, 1057318), (24, 528659)]