890311992

素因数分解:

$2^3\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{20759}}^1$

素因数の和:22555

約数の個数: 32

約数和(自身を含む): 2227132800

約数和(自身を除く): 1336820808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1787, 3574, 5361, 7148, 10722, 14296, 20759, 21444, 41518, 42888, 62277, 83036, 124554, 166072, 249108, 498216, 37096333, 74192666, 111288999, 148385332, 222577998, 296770664, 445155996, 890311992]

約数ペア:

[(1, 890311992), (2, 445155996), (3, 296770664), (4, 222577998), (6, 148385332), (8, 111288999), (12, 74192666), (24, 37096333), (1787, 498216), (3574, 249108), (5361, 166072), (7148, 124554), (10722, 83036), (14296, 62277), (20759, 42888), (21444, 41518)]