123371254

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{1423}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 188241408

約数和(自身を除く): 64870154

約数列:

[1, 2, 67, 134, 647, 1294, 1423, 2846, 43349, 86698, 95341, 190682, 920681, 1841362, 61685627, 123371254]

約数ペア:

[(1, 123371254), (2, 61685627), (67, 1841362), (134, 920681), (647, 190682), (1294, 95341), (1423, 86698), (2846, 43349)]