686084

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 1391040

約数和(自身を除く): 704956

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 229, 428, 458, 749, 916, 1498, 1603, 2996, 3206, 6412, 24503, 49006, 98012, 171521, 343042, 686084]

約数ペア:

[(1, 686084), (2, 343042), (4, 171521), (7, 98012), (14, 49006), (28, 24503), (107, 6412), (214, 3206), (229, 2996), (428, 1603), (458, 1498), (749, 916)]