39772516

素因数分解:

$2^2\times 7^2\times {\mathrm{202921}}^1$

素因数の和:202939

約数の個数: 18

約数和(自身を含む): 80965878

約数和(自身を除く): 41193362

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 202921, 405842, 811684, 1420447, 2840894, 5681788, 9943129, 19886258, 39772516]

約数ペア:

[(1, 39772516), (2, 19886258), (4, 9943129), (7, 5681788), (14, 2840894), (28, 1420447), (49, 811684), (98, 405842), (196, 202921)]