2025488521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{787}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 2510504960

約数和(自身を除く): 485016439

約数列:

[1, 7, 19, 37, 133, 259, 523, 703, 787, 3661, 4921, 5509, 9937, 14953, 19351, 29119, 69559, 104671, 135457, 203833, 367669, 411601, 553261, 2573683, 2881207, 3872827, 7820419, 15229237, 54742933, 106604659, 289355503, 2025488521]

約数ペア:

[(1, 2025488521), (7, 289355503), (19, 106604659), (37, 54742933), (133, 15229237), (259, 7820419), (523, 3872827), (703, 2881207), (787, 2573683), (3661, 553261), (4921, 411601), (5509, 367669), (9937, 203833), (14953, 135457), (19351, 104671), (29119, 69559)]