12719216

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{4877}}^1$

素因数の和:5048

約数の個数: 20

約数和(自身を含む): 24799752

約数和(自身を除く): 12080536

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 4877, 9754, 19508, 39016, 78032, 794951, 1589902, 3179804, 6359608, 12719216]

約数ペア:

[(1, 12719216), (2, 6359608), (4, 3179804), (8, 1589902), (16, 794951), (163, 78032), (326, 39016), (652, 19508), (1304, 9754), (2608, 4877)]