40219094

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 61152000

約数和(自身を除く): 20932906

約数列:

[1, 2, 139, 199, 278, 398, 727, 1454, 27661, 55322, 101053, 144673, 202106, 289346, 20109547, 40219094]

約数ペア:

[(1, 40219094), (2, 20109547), (139, 289346), (199, 202106), (278, 144673), (398, 101053), (727, 55322), (1454, 27661)]