251613934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79979}}^1$

素因数の和:80016

約数の個数: 24

約数和(自身を含む): 446768280

約数和(自身を除く): 195154346

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 79979, 159958, 879769, 1039727, 1759538, 2079454, 9677459, 11436997, 19354918, 22873994, 125806967, 251613934]

約数ペア:

[(1, 251613934), (2, 125806967), (11, 22873994), (13, 19354918), (22, 11436997), (26, 9677459), (121, 2079454), (143, 1759538), (242, 1039727), (286, 879769), (1573, 159958), (3146, 79979)]