488261774

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34841}}^1$

素因数の和:34881

約数の個数: 48

約数和(自身を含む): 1000940976

約数和(自身を除く): 512679202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 34841, 69682, 243887, 383251, 452933, 487774, 766502, 905866, 1707209, 2682757, 3170531, 3414418, 4982263, 5365514, 6341062, 9964526, 18779299, 22193717, 34875841, 37558598, 44387434, 69751682, 244130887, 488261774]

約数ペア:

[(1, 488261774), (2, 244130887), (7, 69751682), (11, 44387434), (13, 37558598), (14, 34875841), (22, 22193717), (26, 18779299), (49, 9964526), (77, 6341062), (91, 5365514), (98, 4982263), (143, 3414418), (154, 3170531), (182, 2682757), (286, 1707209), (539, 905866), (637, 766502), (1001, 487774), (1078, 452933), (1274, 383251), (2002, 243887), (7007, 69682), (14014, 34841)]