691036136

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{29311}}^1$

素因数の和:29745

約数の個数: 32

約数和(自身を含む): 1484359680

約数和(自身を除く): 793323544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 11788, 23576, 29311, 58622, 117244, 205177, 234488, 410354, 820708, 1641416, 12339931, 24679862, 49359724, 86379517, 98719448, 172759034, 345518068, 691036136]

約数ペア:

[(1, 691036136), (2, 345518068), (4, 172759034), (7, 98719448), (8, 86379517), (14, 49359724), (28, 24679862), (56, 12339931), (421, 1641416), (842, 820708), (1684, 410354), (2947, 234488), (3368, 205177), (5894, 117244), (11788, 58622), (23576, 29311)]