42665936

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{5431}}^1$

素因数の和:5930

約数の個数: 20

約数和(自身を含む): 82848864

約数和(自身を除く): 40182928

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 5431, 7856, 10862, 21724, 43448, 86896, 2666621, 5333242, 10666484, 21332968, 42665936]

約数ペア:

[(1, 42665936), (2, 21332968), (4, 10666484), (8, 5333242), (16, 2666621), (491, 86896), (982, 43448), (1964, 21724), (3928, 10862), (5431, 7856)]