15881444

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{4721}}^1$

素因数の和:4783

約数の個数: 18

約数和(自身を含む): 28790034

約数和(自身を除く): 12908590

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 4721, 9442, 18884, 136909, 273818, 547636, 3970361, 7940722, 15881444]

約数ペア:

[(1, 15881444), (2, 7940722), (4, 3970361), (29, 547636), (58, 273818), (116, 136909), (841, 18884), (1682, 9442), (3364, 4721)]