7210142.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 33708960

約数和(自身を除く): 18137992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2753, 2828, 5506, 5656, 11012, 19271, 22024, 38542, 77084, 154168, 278053, 556106, 1112212, 1946371, 2224424, 3892742, 7785484, 15570968]

約数ペア:

[(1, 15570968), (2, 7785484), (4, 3892742), (7, 2224424), (8, 1946371), (14, 1112212), (28, 556106), (56, 278053), (101, 154168), (202, 77084), (404, 38542), (707, 22024), (808, 19271), (1414, 11012), (2753, 5656), (2828, 5506)]