40549648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133387}}^1$

素因数の和:133414

約数の個数: 20

約数和(自身を含む): 82700560

約数和(自身を除く): 42150912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133387, 266774, 533548, 1067096, 2134192, 2534353, 5068706, 10137412, 20274824, 40549648]

約数ペア:

[(1, 40549648), (2, 20274824), (4, 10137412), (8, 5068706), (16, 2534353), (19, 2134192), (38, 1067096), (76, 533548), (152, 266774), (304, 133387)]