51646678

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2441}}^1$

素因数の和:2663

約数の個数: 16

約数和(自身を含む): 79120800

約数和(自身を除く): 27474122

約数列:

[1, 2, 71, 142, 149, 298, 2441, 4882, 10579, 21158, 173311, 346622, 363709, 727418, 25823339, 51646678]

約数ペア:

[(1, 51646678), (2, 25823339), (71, 727418), (142, 363709), (149, 346622), (298, 173311), (2441, 21158), (4882, 10579)]