2019940728892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{424121}}^1\times {\mathrm{70039}}^1$

素因数の和:494181

約数の個数: 24

約数和(自身を含む): 3742893614880

約数和(自身を除く): 1722952885988

約数列:

[1, 2, 4, 17, 34, 68, 70039, 140078, 280156, 424121, 848242, 1190663, 1696484, 2381326, 4762652, 7210057, 14420114, 28840228, 29705010719, 59410021438, 118820042876, 504985182223, 1009970364446, 2019940728892]

約数ペア:

[(1, 2019940728892), (2, 1009970364446), (4, 504985182223), (17, 118820042876), (34, 59410021438), (68, 29705010719), (70039, 28840228), (140078, 14420114), (280156, 7210057), (424121, 4762652), (848242, 2381326), (1190663, 1696484)]