51981022

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1823}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 79781760

約数和(自身を除く): 27800738

約数列:

[1, 2, 53, 106, 269, 538, 1823, 3646, 14257, 28514, 96619, 193238, 490387, 980774, 25990511, 51981022]

約数ペア:

[(1, 51981022), (2, 25990511), (53, 980774), (106, 490387), (269, 193238), (538, 96619), (1823, 28514), (3646, 14257)]