138592084

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{25309}}^1$

素因数の和:25387

約数の個数: 18

約数和(自身を含む): 249278190

約数和(自身を除く): 110686106

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 25309, 50618, 101236, 936433, 1872866, 3745732, 34648021, 69296042, 138592084]

約数ペア:

[(1, 138592084), (2, 69296042), (4, 34648021), (37, 3745732), (74, 1872866), (148, 936433), (1369, 101236), (2738, 50618), (5476, 25309)]