899144372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1690121}}^1$

素因数の和:1690151

約数の個数: 24

約数和(自身を含む): 1892936640

約数和(自身を除く): 993792268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1690121, 3380242, 6760484, 11830847, 23661694, 32112299, 47323388, 64224598, 128449196, 224786093, 449572186, 899144372]

約数ペア:

[(1, 899144372), (2, 449572186), (4, 224786093), (7, 128449196), (14, 64224598), (19, 47323388), (28, 32112299), (38, 23661694), (76, 11830847), (133, 6760484), (266, 3380242), (532, 1690121)]