389485355402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3234767}}^1$

素因数の和:3235214

約数の個数: 32

約数和(自身を含む): 687996336384

約数和(自身を除く): 298510980982

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 421, 842, 4631, 5473, 9262, 10946, 60203, 120406, 3234767, 6469534, 35582437, 42051971, 71164874, 84103942, 462571681, 925143362, 1361836907, 2723673814, 14980205977, 17703879791, 29960411954, 35407759582, 194742677701, 389485355402]

約数ペア:

[(1, 389485355402), (2, 194742677701), (11, 35407759582), (13, 29960411954), (22, 17703879791), (26, 14980205977), (143, 2723673814), (286, 1361836907), (421, 925143362), (842, 462571681), (4631, 84103942), (5473, 71164874), (9262, 42051971), (10946, 35582437), (60203, 6469534), (120406, 3234767)]