31871422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{62987}}^1$

素因数の和:63023

約数の個数: 16

約数和(自身を含む): 54421632

約数和(自身を除く): 22550210

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 62987, 125974, 692857, 1385714, 1448701, 2897402, 15935711, 31871422]

約数ペア:

[(1, 31871422), (2, 15935711), (11, 2897402), (22, 1448701), (23, 1385714), (46, 692857), (253, 125974), (506, 62987)]