1994687513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 2482771200

約数和(自身を除く): 488083687

約数列:

[1, 7, 13, 91, 181, 347, 349, 1267, 2353, 2429, 2443, 4511, 4537, 16471, 31577, 31759, 62807, 63169, 121103, 439649, 442183, 816491, 821197, 847721, 1574339, 5715437, 5748379, 11020373, 21919643, 153437501, 284955359, 1994687513]

約数ペア:

[(1, 1994687513), (7, 284955359), (13, 153437501), (91, 21919643), (181, 11020373), (347, 5748379), (349, 5715437), (1267, 1574339), (2353, 847721), (2429, 821197), (2443, 816491), (4511, 442183), (4537, 439649), (16471, 121103), (31577, 63169), (31759, 62807)]