39944380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{285317}}^1$

素因数の和:285333

約数の個数: 24

約数和(自身を含む): 95866848

約数和(自身を除く): 55922468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 285317, 570634, 1141268, 1426585, 1997219, 2853170, 3994438, 5706340, 7988876, 9986095, 19972190, 39944380]

約数ペア:

[(1, 39944380), (2, 19972190), (4, 9986095), (5, 7988876), (7, 5706340), (10, 3994438), (14, 2853170), (20, 1997219), (28, 1426585), (35, 1141268), (70, 570634), (140, 285317)]