42981918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{146197}}^1$

素因数の和:146216

約数の個数: 24

約数和(自身を含む): 99999432

約数和(自身を除く): 57017514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 146197, 292394, 438591, 877182, 1023379, 2046758, 3070137, 6140274, 7163653, 14327306, 21490959, 42981918]

約数ペア:

[(1, 42981918), (2, 21490959), (3, 14327306), (6, 7163653), (7, 6140274), (14, 3070137), (21, 2046758), (42, 1023379), (49, 877182), (98, 438591), (147, 292394), (294, 146197)]