1277792210

素因数分解:

$2^1\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{52433}}^1$

素因数の和:54877

約数の個数: 16

約数和(自身を含む): 2301013656

約数和(自身を除く): 1023221446

約数列:

[1, 2, 5, 10, 2437, 4874, 12185, 24370, 52433, 104866, 262165, 524330, 127779221, 255558442, 638896105, 1277792210]

約数ペア:

[(1, 1277792210), (2, 638896105), (5, 255558442), (10, 127779221), (2437, 524330), (4874, 262165), (12185, 104866), (24370, 52433)]