2008791356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{49463}}^1$

素因数の和:49562

約数の個数: 48

約数和(自身を含む): 4188215808

約数和(自身を除く): 2179424452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 10153, 20306, 40612, 49463, 98926, 197852, 544093, 643019, 1088186, 1286038, 2176372, 2572076, 3511873, 7023746, 7073209, 14047492, 14146418, 28292836, 38630603, 45654349, 77261206, 91308698, 154522412, 182617396, 502197839, 1004395678, 2008791356]

約数ペア:

[(1, 2008791356), (2, 1004395678), (4, 502197839), (11, 182617396), (13, 154522412), (22, 91308698), (26, 77261206), (44, 45654349), (52, 38630603), (71, 28292836), (142, 14146418), (143, 14047492), (284, 7073209), (286, 7023746), (572, 3511873), (781, 2572076), (923, 2176372), (1562, 1286038), (1846, 1088186), (3124, 643019), (3692, 544093), (10153, 197852), (20306, 98926), (40612, 49463)]