2017769654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{123653}}^1$

素因数の和:123895

約数の個数: 16

約数和(自身を含む): 3116080800

約数和(自身を除く): 1098311146

約数列:

[1, 2, 41, 82, 199, 398, 8159, 16318, 123653, 247306, 5069773, 10139546, 24606947, 49213894, 1008884827, 2017769654]

約数ペア:

[(1, 2017769654), (2, 1008884827), (41, 49213894), (82, 24606947), (199, 10139546), (398, 5069773), (8159, 247306), (16318, 123653)]