665682052

素因数分解:

$2^2\times 7^4\times {\mathrm{69313}}^1$

素因数の和:69345

約数の個数: 30

約数和(自身を含む): 1359039598

約数和(自身を除く): 693357546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 69313, 138626, 277252, 485191, 970382, 1940764, 3396337, 6792674, 13585348, 23774359, 47548718, 95097436, 166420513, 332841026, 665682052]

約数ペア:

[(1, 665682052), (2, 332841026), (4, 166420513), (7, 95097436), (14, 47548718), (28, 23774359), (49, 13585348), (98, 6792674), (196, 3396337), (343, 1940764), (686, 970382), (1372, 485191), (2401, 277252), (4802, 138626), (9604, 69313)]