12886506

素因数分解:

$2^1\times 3^3\times {\mathrm{238639}}^1$

素因数の和:238650

約数の個数: 16

約数和(自身を含む): 28636800

約数和(自身を除く): 15750294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 238639, 477278, 715917, 1431834, 2147751, 4295502, 6443253, 12886506]

約数ペア:

[(1, 12886506), (2, 6443253), (3, 4295502), (6, 2147751), (9, 1431834), (18, 715917), (27, 477278), (54, 238639)]