989702956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{271003}}^1$

素因数の和:271101

約数の個数: 24

約数和(自身を含む): 1912204224

約数和(自身を除く): 922501268

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 271003, 542006, 1084012, 2981033, 5962066, 11924132, 22493249, 44986498, 89972996, 247425739, 494851478, 989702956]

約数ペア:

[(1, 989702956), (2, 494851478), (4, 247425739), (11, 89972996), (22, 44986498), (44, 22493249), (83, 11924132), (166, 5962066), (332, 2981033), (913, 1084012), (1826, 542006), (3652, 271003)]