31114756

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 24768764

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 1231, 2462, 4924, 6319, 12638, 25276, 87401, 109559, 174802, 219118, 349604, 438236, 7778689, 15557378, 31114756]

約数ペア:

[(1, 31114756), (2, 15557378), (4, 7778689), (71, 438236), (89, 349604), (142, 219118), (178, 174802), (284, 109559), (356, 87401), (1231, 25276), (2462, 12638), (4924, 6319)]