40740368

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35863}}^1$

素因数の和:35942

約数の個数: 20

約数和(自身を含む): 80048448

約数和(自身を除く): 39308080

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35863, 71726, 143452, 286904, 573808, 2546273, 5092546, 10185092, 20370184, 40740368]

約数ペア:

[(1, 40740368), (2, 20370184), (4, 10185092), (8, 5092546), (16, 2546273), (71, 573808), (142, 286904), (284, 143452), (568, 71726), (1136, 35863)]