2079701428

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{721117}}^1$

素因数の和:721231

約数の個数: 24

約数和(自身を含む): 4199791232

約数和(自身を除く): 2120089804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 721117, 1442234, 2884468, 5047819, 10095638, 20191276, 74275051, 148550102, 297100204, 519925357, 1039850714, 2079701428]

約数ペア:

[(1, 2079701428), (2, 1039850714), (4, 519925357), (7, 297100204), (14, 148550102), (28, 74275051), (103, 20191276), (206, 10095638), (412, 5047819), (721, 2884468), (1442, 1442234), (2884, 721117)]