1297211056

素因数分解:

$2^4\times {\mathrm{1789}}^1\times {\mathrm{45319}}^1$

素因数の和:47116

約数の個数: 20

約数和(自身を含む): 2514806800

約数和(自身を除く): 1217595744

約数列:

[1, 2, 4, 8, 16, 1789, 3578, 7156, 14312, 28624, 45319, 90638, 181276, 362552, 725104, 81075691, 162151382, 324302764, 648605528, 1297211056]

約数ペア:

[(1, 1297211056), (2, 648605528), (4, 324302764), (8, 162151382), (16, 81075691), (1789, 725104), (3578, 362552), (7156, 181276), (14312, 90638), (28624, 45319)]