1388184490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1802837}}^1$

素因数の和:1802862

約数の個数: 32

約数和(自身を含む): 3115304064

約数和(自身を除く): 1727119574

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1802837, 3605674, 9014185, 12619859, 18028370, 19831207, 25239718, 39662414, 63099295, 99156035, 126198590, 138818449, 198312070, 277636898, 694092245, 1388184490]

約数ペア:

[(1, 1388184490), (2, 694092245), (5, 277636898), (7, 198312070), (10, 138818449), (11, 126198590), (14, 99156035), (22, 63099295), (35, 39662414), (55, 25239718), (70, 19831207), (77, 18028370), (110, 12619859), (154, 9014185), (385, 3605674), (770, 1802837)]