2012485244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{343897}}^1$

素因数の和:343938

約数の個数: 48

約数和(自身を含む): 4621989120

約数和(自身を除く): 2609503876

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 343897, 687794, 1375588, 2407279, 3782867, 4814558, 6534043, 7565734, 9629116, 13068086, 15131468, 26136172, 26480069, 45738301, 52960138, 71874473, 91476602, 105920276, 143748946, 182953204, 287497892, 503121311, 1006242622, 2012485244]

約数ペア:

[(1, 2012485244), (2, 1006242622), (4, 503121311), (7, 287497892), (11, 182953204), (14, 143748946), (19, 105920276), (22, 91476602), (28, 71874473), (38, 52960138), (44, 45738301), (76, 26480069), (77, 26136172), (133, 15131468), (154, 13068086), (209, 9629116), (266, 7565734), (308, 6534043), (418, 4814558), (532, 3782867), (836, 2407279), (1463, 1375588), (2926, 687794), (5852, 343897)]