1084455824

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{621821}}^1$

素因数の和:621938

約数の個数: 20

約数和(自身を含む): 2120413020

約数和(自身を除く): 1035957196

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 621821, 1243642, 2487284, 4974568, 9949136, 67778489, 135556978, 271113956, 542227912, 1084455824]

約数ペア:

[(1, 1084455824), (2, 542227912), (4, 271113956), (8, 135556978), (16, 67778489), (109, 9949136), (218, 4974568), (436, 2487284), (872, 1243642), (1744, 621821)]