38541356

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19387}}^1$

素因数の和:19469

約数の個数: 24

約数和(自身を含む): 78172416

約数和(自身を除く): 39631060

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 19387, 38774, 77548, 135709, 271418, 542836, 1376477, 2752954, 5505908, 9635339, 19270678, 38541356]

約数ペア:

[(1, 38541356), (2, 19270678), (4, 9635339), (7, 5505908), (14, 2752954), (28, 1376477), (71, 542836), (142, 271418), (284, 135709), (497, 77548), (994, 38774), (1988, 19387)]