38974516

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4391}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 78212736

約数和(自身を除く): 39238220

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4391, 4438, 8782, 8876, 17564, 30737, 61474, 122948, 1391947, 2783894, 5567788, 9743629, 19487258, 38974516]

約数ペア:

[(1, 38974516), (2, 19487258), (4, 9743629), (7, 5567788), (14, 2783894), (28, 1391947), (317, 122948), (634, 61474), (1268, 30737), (2219, 17564), (4391, 8876), (4438, 8782)]