785147974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{74933}}^1$

素因数の和:74992

約数の個数: 24

約数和(自身を含む): 1316440512

約数和(自身を除く): 531292538

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 74933, 149866, 974129, 1948258, 2322923, 4645846, 12663677, 25327354, 30197999, 60395998, 392573987, 785147974]

約数ペア:

[(1, 785147974), (2, 392573987), (13, 60395998), (26, 30197999), (31, 25327354), (62, 12663677), (169, 4645846), (338, 2322923), (403, 1948258), (806, 974129), (5239, 149866), (10478, 74933)]