40548784

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{3917}}^1$

素因数の和:4572

約数の個数: 20

約数和(自身を含む): 78704784

約数和(自身を除く): 38156000

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 3917, 5176, 7834, 10352, 15668, 31336, 62672, 2534299, 5068598, 10137196, 20274392, 40548784]

約数ペア:

[(1, 40548784), (2, 20274392), (4, 10137196), (8, 5068598), (16, 2534299), (647, 62672), (1294, 31336), (2588, 15668), (3917, 10352), (5176, 7834)]