13809740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98641}}^1$

素因数の和:98657

約数の個数: 24

約数和(自身を含む): 33143712

約数和(自身を除く): 19333972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98641, 197282, 394564, 493205, 690487, 986410, 1380974, 1972820, 2761948, 3452435, 6904870, 13809740]

約数ペア:

[(1, 13809740), (2, 6904870), (4, 3452435), (5, 2761948), (7, 1972820), (10, 1380974), (14, 986410), (20, 690487), (28, 493205), (35, 394564), (70, 197282), (140, 98641)]