39821390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{568877}}^1$

素因数の和:568891

約数の個数: 16

約数和(自身を含む): 81918432

約数和(自身を除く): 42097042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 568877, 1137754, 2844385, 3982139, 5688770, 7964278, 19910695, 39821390]

約数ペア:

[(1, 39821390), (2, 19910695), (5, 7964278), (7, 5688770), (10, 3982139), (14, 2844385), (35, 1137754), (70, 568877)]