2109551458

素因数分解:

$2^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{183089}}^1$

素因数の和:183921

約数の個数: 16

約数和(自身を含む): 3620787840

約数和(自身を除く): 1511236382

約数列:

[1, 2, 7, 14, 823, 1646, 5761, 11522, 183089, 366178, 1281623, 2563246, 150682247, 301364494, 1054775729, 2109551458]

約数ペア:

[(1, 2109551458), (2, 1054775729), (7, 301364494), (14, 150682247), (823, 2563246), (1646, 1281623), (5761, 366178), (11522, 183089)]