31884784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22391}}^1$

素因数の和:22488

約数の個数: 20

約数和(自身を含む): 62473680

約数和(自身を除く): 30588896

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22391, 44782, 89564, 179128, 358256, 1992799, 3985598, 7971196, 15942392, 31884784]

約数ペア:

[(1, 31884784), (2, 15942392), (4, 7971196), (8, 3985598), (16, 1992799), (89, 358256), (178, 179128), (356, 89564), (712, 44782), (1424, 22391)]