2008155578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{19891}}^1$

素因数の和:20270

約数の個数: 32

約数和(自身を含む): 3549051072

約数和(自身を除く): 1540895494

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 353, 706, 3883, 4589, 7766, 9178, 19891, 39782, 50479, 100958, 218801, 258583, 437602, 517166, 2844413, 5688826, 7021523, 14043046, 77236753, 91279799, 154473506, 182559598, 1004077789, 2008155578]

約数ペア:

[(1, 2008155578), (2, 1004077789), (11, 182559598), (13, 154473506), (22, 91279799), (26, 77236753), (143, 14043046), (286, 7021523), (353, 5688826), (706, 2844413), (3883, 517166), (4589, 437602), (7766, 258583), (9178, 218801), (19891, 100958), (39782, 50479)]