1219262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 2013552

約数和(自身を除く): 794290

約数列:

[1, 2, 11, 22, 157, 314, 353, 706, 1727, 3454, 3883, 7766, 55421, 110842, 609631, 1219262]

約数ペア:

[(1, 1219262), (2, 609631), (11, 110842), (22, 55421), (157, 7766), (314, 3883), (353, 3454), (706, 1727)]