138267274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{5237}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 212956128

約数和(自身を除く): 74688854

約数列:

[1, 2, 43, 86, 307, 614, 5237, 10474, 13201, 26402, 225191, 450382, 1607759, 3215518, 69133637, 138267274]

約数ペア:

[(1, 138267274), (2, 69133637), (43, 3215518), (86, 1607759), (307, 450382), (614, 225191), (5237, 26402), (10474, 13201)]