40541284

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20393}}^1$

素因数の和:20475

約数の個数: 24

約数和(自身を含む): 82228608

約数和(自身を除く): 41687324

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20393, 40786, 81572, 142751, 285502, 571004, 1447903, 2895806, 5791612, 10135321, 20270642, 40541284]

約数ペア:

[(1, 40541284), (2, 20270642), (4, 10135321), (7, 5791612), (14, 2895806), (28, 1447903), (71, 571004), (142, 285502), (284, 142751), (497, 81572), (994, 40786), (1988, 20393)]