2563920002

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1376971}}^1$

素因数の和:1377006

約数の個数: 24

約数和(自身を含む): 4709244240

約数和(自身を除く): 2145324238

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 1376971, 2753942, 9638797, 19277594, 26162449, 52324898, 67471579, 134943158, 183137143, 366274286, 1281960001, 2563920002]

約数ペア:

[(1, 2563920002), (2, 1281960001), (7, 366274286), (14, 183137143), (19, 134943158), (38, 67471579), (49, 52324898), (98, 26162449), (133, 19277594), (266, 9638797), (931, 2753942), (1862, 1376971)]