1991723636

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{704287}}^1$

素因数の和:704399

約数の個数: 24

約数和(自身を含む): 4022893056

約数和(自身を除く): 2031169420

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 704287, 1408574, 2817148, 4930009, 9860018, 19720036, 71132987, 142265974, 284531948, 497930909, 995861818, 1991723636]

約数ペア:

[(1, 1991723636), (2, 995861818), (4, 497930909), (7, 284531948), (14, 142265974), (28, 71132987), (101, 19720036), (202, 9860018), (404, 4930009), (707, 2817148), (1414, 1408574), (2828, 704287)]