138713518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{6917}}^1$

素因数の和:7227

約数の個数: 16

約数和(自身を含む): 214513344

約数和(自身を除く): 75799826

約数列:

[1, 2, 37, 74, 271, 542, 6917, 10027, 13834, 20054, 255929, 511858, 1874507, 3749014, 69356759, 138713518]

約数ペア:

[(1, 138713518), (2, 69356759), (37, 3749014), (74, 1874507), (271, 511858), (542, 255929), (6917, 20054), (10027, 13834)]