2004998908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{67709}}^1$

素因数の和:68397

約数の個数: 24

約数和(自身を含む): 3833469360

約数和(自身を除く): 1828470452

約数列:

[1, 2, 4, 11, 22, 44, 673, 1346, 2692, 7403, 14806, 29612, 67709, 135418, 270836, 744799, 1489598, 2979196, 45568157, 91136314, 182272628, 501249727, 1002499454, 2004998908]

約数ペア:

[(1, 2004998908), (2, 1002499454), (4, 501249727), (11, 182272628), (22, 91136314), (44, 45568157), (673, 2979196), (1346, 1489598), (2692, 744799), (7403, 270836), (14806, 135418), (29612, 67709)]