1555128

素因数分解:

$2^3\times 3^2\times {\mathrm{21599}}^1$

素因数の和:21611

約数の個数: 24

約数和(自身を含む): 4212000

約数和(自身を除く): 2656872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 21599, 43198, 64797, 86396, 129594, 172792, 194391, 259188, 388782, 518376, 777564, 1555128]

約数ペア:

[(1, 1555128), (2, 777564), (3, 518376), (4, 388782), (6, 259188), (8, 194391), (9, 172792), (12, 129594), (18, 86396), (24, 64797), (36, 43198), (72, 21599)]