2149683856

素因数分解:

$2^4\times {\mathrm{2549}}^1\times {\mathrm{52709}}^1$

素因数の和:55266

約数の個数: 20

約数和(自身を含む): 4166725500

約数和(自身を除く): 2017041644

約数列:

[1, 2, 4, 8, 16, 2549, 5098, 10196, 20392, 40784, 52709, 105418, 210836, 421672, 843344, 134355241, 268710482, 537420964, 1074841928, 2149683856]

約数ペア:

[(1, 2149683856), (2, 1074841928), (4, 537420964), (8, 268710482), (16, 134355241), (2549, 843344), (5098, 421672), (10196, 210836), (20392, 105418), (40784, 52709)]