9965216

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2976

約数の個数: 24

約数和(自身を含む): 19805940

約数和(自身を除く): 9840724

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 2857, 3488, 5714, 11428, 22856, 45712, 91424, 311413, 622826, 1245652, 2491304, 4982608, 9965216]

約数ペア:

[(1, 9965216), (2, 4982608), (4, 2491304), (8, 1245652), (16, 622826), (32, 311413), (109, 91424), (218, 45712), (436, 22856), (872, 11428), (1744, 5714), (2857, 3488)]