30921068

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{108877}}^1$

素因数の和:108952

約数の個数: 12

約数和(自身を含む): 54874512

約数和(自身を除く): 23953444

約数列:

[1, 2, 4, 71, 142, 284, 108877, 217754, 435508, 7730267, 15460534, 30921068]

約数ペア:

[(1, 30921068), (2, 15460534), (4, 7730267), (71, 435508), (142, 217754), (284, 108877)]