42987218

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3727}}^1$

素因数の和:3881

約数の個数: 16

約数和(自身を含む): 66209280

約数和(自身を除く): 23222062

約数列:

[1, 2, 73, 79, 146, 158, 3727, 5767, 7454, 11534, 272071, 294433, 544142, 588866, 21493609, 42987218]

約数ペア:

[(1, 42987218), (2, 21493609), (73, 588866), (79, 544142), (146, 294433), (158, 272071), (3727, 11534), (5767, 7454)]