2780091902

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{21601}}^1$

素因数の和:21956

約数の個数: 32

約数和(自身を含む): 4945993920

約数和(自身を除く): 2165902018

約数列:

[1, 2, 7, 14, 29, 58, 203, 317, 406, 634, 2219, 4438, 9193, 18386, 21601, 43202, 64351, 128702, 151207, 302414, 626429, 1252858, 4385003, 6847517, 8770006, 13695034, 47932619, 95865238, 198577993, 397155986, 1390045951, 2780091902]

約数ペア:

[(1, 2780091902), (2, 1390045951), (7, 397155986), (14, 198577993), (29, 95865238), (58, 47932619), (203, 13695034), (317, 8770006), (406, 6847517), (634, 4385003), (2219, 1252858), (4438, 626429), (9193, 302414), (18386, 151207), (21601, 128702), (43202, 64351)]