57271216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{32839}}^1$

素因数の和:32956

約数の個数: 20

約数和(自身を含む): 111984400

約数和(自身を除く): 54713184

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 32839, 65678, 131356, 262712, 525424, 3579451, 7158902, 14317804, 28635608, 57271216]

約数ペア:

[(1, 57271216), (2, 28635608), (4, 14317804), (8, 7158902), (16, 3579451), (109, 525424), (218, 262712), (436, 131356), (872, 65678), (1744, 32839)]