2078484898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7813853}}^1$

素因数の和:7813881

約数の個数: 16

約数和(自身を含む): 3750649920

約数和(自身を除く): 1672165022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7813853, 15627706, 54696971, 109393942, 148463207, 296926414, 1039242449, 2078484898]

約数ペア:

[(1, 2078484898), (2, 1039242449), (7, 296926414), (14, 148463207), (19, 109393942), (38, 54696971), (133, 15627706), (266, 7813853)]