2053638978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{418939}}^1$

素因数の和:419006

約数の個数: 32

約数和(自身を含む): 4424006400

約数和(自身を除く): 2370367422

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 418939, 837878, 1256817, 2513634, 7959841, 15919682, 18014377, 23879523, 36028754, 47759046, 54043131, 108086262, 342273163, 684546326, 1026819489, 2053638978]

約数ペア:

[(1, 2053638978), (2, 1026819489), (3, 684546326), (6, 342273163), (19, 108086262), (38, 54043131), (43, 47759046), (57, 36028754), (86, 23879523), (114, 18014377), (129, 15919682), (258, 7959841), (817, 2513634), (1634, 1256817), (2451, 837878), (4902, 418939)]