2149221892

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{25943}}^1$

素因数の和:26235

約数の個数: 24

約数和(自身を含む): 3813768000

約数和(自身を除く): 1664546108

約数列:

[1, 2, 4, 139, 149, 278, 298, 556, 596, 20711, 25943, 41422, 51886, 82844, 103772, 3606077, 3865507, 7212154, 7731014, 14424308, 15462028, 537305473, 1074610946, 2149221892]

約数ペア:

[(1, 2149221892), (2, 1074610946), (4, 537305473), (139, 15462028), (149, 14424308), (278, 7731014), (298, 7212154), (556, 3865507), (596, 3606077), (20711, 103772), (25943, 82844), (41422, 51886)]