2153804776

素因数分解:

$2^3\times {\mathrm{10111}}^1\times {\mathrm{26627}}^1$

素因数の和:36744

約数の個数: 16

約数和(自身を含む): 4038935040

約数和(自身を除く): 1885130264

約数列:

[1, 2, 4, 8, 10111, 20222, 26627, 40444, 53254, 80888, 106508, 213016, 269225597, 538451194, 1076902388, 2153804776]

約数ペア:

[(1, 2153804776), (2, 1076902388), (4, 538451194), (8, 269225597), (10111, 213016), (20222, 106508), (26627, 80888), (40444, 53254)]