281781292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{2531}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 531507312

約数和(自身を除く): 249726020

約数列:

[1, 2, 4, 13, 26, 52, 2141, 2531, 4282, 5062, 8564, 10124, 27833, 32903, 55666, 65806, 111332, 131612, 5418871, 10837742, 21675484, 70445323, 140890646, 281781292]

約数ペア:

[(1, 281781292), (2, 140890646), (4, 70445323), (13, 21675484), (26, 10837742), (52, 5418871), (2141, 131612), (2531, 111332), (4282, 65806), (5062, 55666), (8564, 32903), (10124, 27833)]