143589740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1025641}}^1$

素因数の和:1025657

約数の個数: 24

約数和(自身を含む): 344615712

約数和(自身を除く): 201025972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1025641, 2051282, 4102564, 5128205, 7179487, 10256410, 14358974, 20512820, 28717948, 35897435, 71794870, 143589740]

約数ペア:

[(1, 143589740), (2, 71794870), (4, 35897435), (5, 28717948), (7, 20512820), (10, 14358974), (14, 10256410), (20, 7179487), (28, 5128205), (35, 4102564), (70, 2051282), (140, 1025641)]