4887726478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1\times {\mathrm{1913}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 7838519040

約数和(自身を除く): 2950792562

約数列:

[1, 2, 19, 38, 71, 142, 947, 1349, 1894, 1913, 2698, 3826, 17993, 35986, 36347, 67237, 72694, 134474, 135823, 271646, 1277503, 1811611, 2555006, 2580637, 3623222, 5161274, 34420609, 68841218, 128624381, 257248762, 2443863239, 4887726478]

約数ペア:

[(1, 4887726478), (2, 2443863239), (19, 257248762), (38, 128624381), (71, 68841218), (142, 34420609), (947, 5161274), (1349, 3623222), (1894, 2580637), (1913, 2555006), (2698, 1811611), (3826, 1277503), (17993, 271646), (35986, 135823), (36347, 134474), (67237, 72694)]