2557422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20297}}^1$

素因数の和:20312

約数の個数: 24

約数和(自身を含む): 6332976

約数和(自身を除く): 3775554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20297, 40594, 60891, 121782, 142079, 182673, 284158, 365346, 426237, 852474, 1278711, 2557422]

約数ペア:

[(1, 2557422), (2, 1278711), (3, 852474), (6, 426237), (7, 365346), (9, 284158), (14, 182673), (18, 142079), (21, 121782), (42, 60891), (63, 40594), (126, 20297)]