140209818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3338329}}^1$

素因数の和:3338341

約数の個数: 16

約数和(自身を含む): 320479680

約数和(自身を除く): 180269862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3338329, 6676658, 10014987, 20029974, 23368303, 46736606, 70104909, 140209818]

約数ペア:

[(1, 140209818), (2, 70104909), (3, 46736606), (6, 23368303), (7, 20029974), (14, 10014987), (21, 6676658), (42, 3338329)]