243843986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173431}}^1$

素因数の和:173489

約数の個数: 16

約数和(自身を含む): 395424960

約数和(自身を除く): 151580974

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 173431, 346862, 3295189, 6416947, 6590378, 12833894, 121921993, 243843986]

約数ペア:

[(1, 243843986), (2, 121921993), (19, 12833894), (37, 6590378), (38, 6416947), (74, 3295189), (703, 346862), (1406, 173431)]