39263140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280451}}^1$

素因数の和:280467

約数の個数: 24

約数和(自身を含む): 94231872

約数和(自身を除く): 54968732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280451, 560902, 1121804, 1402255, 1963157, 2804510, 3926314, 5609020, 7852628, 9815785, 19631570, 39263140]

約数ペア:

[(1, 39263140), (2, 19631570), (4, 9815785), (5, 7852628), (7, 5609020), (10, 3926314), (14, 2804510), (20, 1963157), (28, 1402255), (35, 1121804), (70, 560902), (140, 280451)]