4292912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20660

約数の個数: 20

約数和(自身を含む): 8957760

約数和(自身を除く): 4664848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20639, 41278, 82556, 165112, 268307, 330224, 536614, 1073228, 2146456, 4292912]

約数ペア:

[(1, 4292912), (2, 2146456), (4, 1073228), (8, 536614), (13, 330224), (16, 268307), (26, 165112), (52, 82556), (104, 41278), (208, 20639)]