7890303954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{105263}}^1$

素因数の和:105343

約数の個数: 48

約数和(自身を含む): 17560561536

約数和(自身を除く): 9670257582

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1922, 2418, 2883, 5766, 12493, 24986, 37479, 74958, 105263, 210526, 315789, 631578, 1368419, 2736838, 3263153, 4105257, 6526306, 8210514, 9789459, 19578918, 42420989, 84841978, 101157743, 127262967, 202315486, 254525934, 303473229, 606946458, 1315050659, 2630101318, 3945151977, 7890303954]

約数ペア:

[(1, 7890303954), (2, 3945151977), (3, 2630101318), (6, 1315050659), (13, 606946458), (26, 303473229), (31, 254525934), (39, 202315486), (62, 127262967), (78, 101157743), (93, 84841978), (186, 42420989), (403, 19578918), (806, 9789459), (961, 8210514), (1209, 6526306), (1922, 4105257), (2418, 3263153), (2883, 2736838), (5766, 1368419), (12493, 631578), (24986, 315789), (37479, 210526), (74958, 105263)]