2664142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5427

約数の個数: 16

約数和(自身を含む): 4530960

約数和(自身を除く): 1866818

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 5393, 10786, 70109, 102467, 140218, 204934, 1332071, 2664142]

約数ペア:

[(1, 2664142), (2, 1332071), (13, 204934), (19, 140218), (26, 102467), (38, 70109), (247, 10786), (494, 5393)]