40747888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{82153}}^1$

素因数の和:82192

約数の個数: 20

約数和(自身を含む): 81496768

約数和(自身を除く): 40748880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 82153, 164306, 328612, 657224, 1314448, 2546743, 5093486, 10186972, 20373944, 40747888]

約数ペア:

[(1, 40747888), (2, 20373944), (4, 10186972), (8, 5093486), (16, 2546743), (31, 1314448), (62, 657224), (124, 328612), (248, 164306), (496, 82153)]