1680341798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281653}}^1$

素因数の和:281831

約数の個数: 16

約数和(自身を含む): 2670079920

約数和(自身を除く): 989738122

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 281653, 563306, 5351407, 10702814, 44219521, 88439042, 840170899, 1680341798]

約数ペア:

[(1, 1680341798), (2, 840170899), (19, 88439042), (38, 44219521), (157, 10702814), (314, 5351407), (2983, 563306), (5966, 281653)]