918974039

素因数分解:

${\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 985446000

約数和(自身を除く): 66471961

約数列:

[1, 23, 89, 131, 149, 529, 2047, 3013, 3427, 11659, 13261, 19519, 47081, 69299, 78821, 268157, 305003, 448937, 1737191, 6167611, 7015069, 10325551, 39955393, 918974039]

約数ペア:

[(1, 918974039), (23, 39955393), (89, 10325551), (131, 7015069), (149, 6167611), (529, 1737191), (2047, 448937), (3013, 305003), (3427, 268157), (11659, 78821), (13261, 69299), (19519, 47081)]