40778608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196051}}^1$

素因数の和:196072

約数の個数: 20

約数和(自身を含む): 85086568

約数和(自身を除く): 44307960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196051, 392102, 784204, 1568408, 2548663, 3136816, 5097326, 10194652, 20389304, 40778608]

約数ペア:

[(1, 40778608), (2, 20389304), (4, 10194652), (8, 5097326), (13, 3136816), (16, 2548663), (26, 1568408), (52, 784204), (104, 392102), (208, 196051)]