2571422

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 24

約数和(自身を含む): 4726440

約数和(自身を除く): 2155018

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1381, 1862, 2762, 9667, 19334, 26239, 52478, 67669, 135338, 183673, 367346, 1285711, 2571422]

約数ペア:

[(1, 2571422), (2, 1285711), (7, 367346), (14, 183673), (19, 135338), (38, 67669), (49, 52478), (98, 26239), (133, 19334), (266, 9667), (931, 2762), (1381, 1862)]