2981018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 4847040

約数和(自身を除く): 1866022

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 2039, 4078, 34663, 69326, 87677, 175354, 1490509, 2981018]

約数ペア:

[(1, 2981018), (2, 1490509), (17, 175354), (34, 87677), (43, 69326), (86, 34663), (731, 4078), (1462, 2039)]