40740944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{82139}}^1$

素因数の和:82178

約数の個数: 20

約数和(自身を含む): 81482880

約数和(自身を除く): 40741936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 82139, 164278, 328556, 657112, 1314224, 2546309, 5092618, 10185236, 20370472, 40740944]

約数ペア:

[(1, 40740944), (2, 20370472), (4, 10185236), (8, 5092618), (16, 2546309), (31, 1314224), (62, 657112), (124, 328556), (248, 164278), (496, 82139)]