2009081768

素因数分解:

$2^3\times {\mathrm{5113}}^1\times {\mathrm{49117}}^1$

素因数の和:54236

約数の個数: 16

約数和(自身を含む): 3767841780

約数和(自身を除く): 1758760012

約数列:

[1, 2, 4, 8, 5113, 10226, 20452, 40904, 49117, 98234, 196468, 392936, 251135221, 502270442, 1004540884, 2009081768]

約数ペア:

[(1, 2009081768), (2, 1004540884), (4, 502270442), (8, 251135221), (5113, 392936), (10226, 196468), (20452, 98234), (40904, 49117)]