40189884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{478451}}^1$

素因数の和:478465

約数の個数: 24

約数和(自身を含む): 107173248

約数和(自身を除く): 66983364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 478451, 956902, 1435353, 1913804, 2870706, 3349157, 5741412, 6698314, 10047471, 13396628, 20094942, 40189884]

約数ペア:

[(1, 40189884), (2, 20094942), (3, 13396628), (4, 10047471), (6, 6698314), (7, 5741412), (12, 3349157), (14, 2870706), (21, 1913804), (28, 1435353), (42, 956902), (84, 478451)]