2543422

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1455

約数の個数: 16

約数和(自身を含む): 4394880

約数和(自身を除く): 1851458

約数列:

[1, 2, 7, 14, 139, 278, 973, 1307, 1946, 2614, 9149, 18298, 181673, 363346, 1271711, 2543422]

約数ペア:

[(1, 2543422), (2, 1271711), (7, 363346), (14, 181673), (139, 18298), (278, 9149), (973, 2614), (1307, 1946)]