31100278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61463}}^1$

素因数の和:61499

約数の個数: 16

約数和(自身を含む): 53104896

約数和(自身を除く): 22004618

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61463, 122926, 676093, 1352186, 1413649, 2827298, 15550139, 31100278]

約数ペア:

[(1, 31100278), (2, 15550139), (11, 2827298), (22, 1413649), (23, 1352186), (46, 676093), (253, 122926), (506, 61463)]