40550986

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{6451}}^1$

素因数の和:6909

約数の個数: 16

約数和(自身を含む): 69681600

約数和(自身を除く): 29130614

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 6451, 12902, 45157, 90314, 2896499, 5792998, 20275493, 40550986]

約数ペア:

[(1, 40550986), (2, 20275493), (7, 5792998), (14, 2896499), (449, 90314), (898, 45157), (3143, 12902), (6286, 6451)]