40857008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{82373}}^1$

素因数の和:82412

約数の個数: 20

約数和(自身を含む): 81715008

約数和(自身を除く): 40858000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 82373, 164746, 329492, 658984, 1317968, 2553563, 5107126, 10214252, 20428504, 40857008]

約数ペア:

[(1, 40857008), (2, 20428504), (4, 10214252), (8, 5107126), (16, 2553563), (31, 1317968), (62, 658984), (124, 329492), (248, 164746), (496, 82373)]