890243534

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{21611}}^1$

素因数の和:22135

約数の個数: 16

約数和(自身を含む): 1369336320

約数和(自身を除く): 479092786

約数列:

[1, 2, 43, 86, 479, 958, 20597, 21611, 41194, 43222, 929273, 1858546, 10351669, 20703338, 445121767, 890243534]

約数ペア:

[(1, 890243534), (2, 445121767), (43, 20703338), (86, 10351669), (479, 1858546), (958, 929273), (20597, 43222), (21611, 41194)]