520019838

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{246923}}^1$

素因数の和:246950

約数の個数: 40

約数和(自身を含む): 1254867768

約数和(自身を除く): 734847930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 246923, 493846, 740769, 1481538, 2222307, 3209999, 4444614, 6419998, 6666921, 9629997, 13333842, 19259994, 20000763, 28889991, 40001526, 57779982, 86669973, 173339946, 260009919, 520019838]

約数ペア:

[(1, 520019838), (2, 260009919), (3, 173339946), (6, 86669973), (9, 57779982), (13, 40001526), (18, 28889991), (26, 20000763), (27, 19259994), (39, 13333842), (54, 9629997), (78, 6666921), (81, 6419998), (117, 4444614), (162, 3209999), (234, 2222307), (351, 1481538), (702, 740769), (1053, 493846), (2106, 246923)]