142769438

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{4127}}^1$

素因数の和:4496

約数の個数: 24

約数和(自身を含む): 249884352

約数和(自身を除く): 107114914

約数列:

[1, 2, 7, 14, 49, 98, 353, 706, 2471, 4127, 4942, 8254, 17297, 28889, 34594, 57778, 202223, 404446, 1456831, 2913662, 10197817, 20395634, 71384719, 142769438]

約数ペア:

[(1, 142769438), (2, 71384719), (7, 20395634), (14, 10197817), (49, 2913662), (98, 1456831), (353, 404446), (706, 202223), (2471, 57778), (4127, 34594), (4942, 28889), (8254, 17297)]