1994492

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:257

約数の個数: 18

約数和(自身を含む): 3599568

約数和(自身を除く): 1605076

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 4841, 9682, 10609, 19364, 21218, 42436, 498623, 997246, 1994492]

約数ペア:

[(1, 1994492), (2, 997246), (4, 498623), (47, 42436), (94, 21218), (103, 19364), (188, 10609), (206, 9682), (412, 4841)]