138008486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 261884448

約数和(自身を除く): 123875962

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 257, 317, 514, 634, 847, 1694, 1799, 2219, 2827, 3487, 3598, 4438, 5654, 6974, 19789, 24409, 31097, 38357, 39578, 48818, 62194, 76714, 81469, 162938, 217679, 268499, 435358, 536998, 570283, 896159, 1140566, 1792318, 6273113, 9857749, 12546226, 19715498, 69004243, 138008486]

約数ペア:

[(1, 138008486), (2, 69004243), (7, 19715498), (11, 12546226), (14, 9857749), (22, 6273113), (77, 1792318), (121, 1140566), (154, 896159), (242, 570283), (257, 536998), (317, 435358), (514, 268499), (634, 217679), (847, 162938), (1694, 81469), (1799, 76714), (2219, 62194), (2827, 48818), (3487, 39578), (3598, 38357), (4438, 31097), (5654, 24409), (6974, 19789)]