15639882

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{11689}}^1$

素因数の和:11917

約数の個数: 16

約数和(自身を含む): 31422720

約数和(自身を除く): 15782838

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 11689, 23378, 35067, 70134, 2606647, 5213294, 7819941, 15639882]

約数ペア:

[(1, 15639882), (2, 7819941), (3, 5213294), (6, 2606647), (223, 70134), (446, 35067), (669, 23378), (1338, 11689)]