231286276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83921}}^1$

素因数の和:83991

約数の個数: 24

約数和(自身を含む): 444115224

約数和(自身を除く): 212828948

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 83921, 167842, 335684, 1090973, 2181946, 4363892, 4447813, 8895626, 17791252, 57821569, 115643138, 231286276]

約数ペア:

[(1, 231286276), (2, 115643138), (4, 57821569), (13, 17791252), (26, 8895626), (52, 4447813), (53, 4363892), (106, 2181946), (212, 1090973), (689, 335684), (1378, 167842), (2756, 83921)]