999718852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{144719}}^1$

素因数の和:144891

約数の個数: 24

約数和(自身を含む): 1920723840

約数和(自身を除く): 921004988

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 144719, 289438, 578876, 1591909, 3183818, 6367636, 22720883, 45441766, 90883532, 249929713, 499859426, 999718852]

約数ペア:

[(1, 999718852), (2, 499859426), (4, 249929713), (11, 90883532), (22, 45441766), (44, 22720883), (157, 6367636), (314, 3183818), (628, 1591909), (1727, 578876), (3454, 289438), (6908, 144719)]