2580025178

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1\times {\mathrm{9719}}^1$

素因数の和:10453

約数の個数: 16

約数和(自身を含む): 3891810240

約数和(自身を除く): 1311785062

約数列:

[1, 2, 331, 401, 662, 802, 9719, 19438, 132731, 265462, 3216989, 3897319, 6433978, 7794638, 1290012589, 2580025178]

約数ペア:

[(1, 2580025178), (2, 1290012589), (331, 7794638), (401, 6433978), (662, 3897319), (802, 3216989), (9719, 265462), (19438, 132731)]