31689194

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 48969888

約数和(自身を除く): 17280694

約数列:

[1, 2, 43, 86, 157, 314, 2347, 4694, 6751, 13502, 100921, 201842, 368479, 736958, 15844597, 31689194]

約数ペア:

[(1, 31689194), (2, 15844597), (43, 736958), (86, 368479), (157, 201842), (314, 100921), (2347, 13502), (4694, 6751)]