2013172874

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{20347}}^1$

素因数の和:21221

約数の個数: 16

約数和(自身を含む): 3073199136

約数和(自身を除く): 1060026262

約数列:

[1, 2, 61, 122, 811, 1622, 20347, 40694, 49471, 98942, 1241167, 2482334, 16501417, 33002834, 1006586437, 2013172874]

約数ペア:

[(1, 2013172874), (2, 1006586437), (61, 33002834), (122, 16501417), (811, 2482334), (1622, 1241167), (20347, 98942), (40694, 49471)]