1291245142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{94819}}^1$

素因数の和:95451

約数の個数: 16

約数和(自身を含む): 2116382400

約数和(自身を除く): 825137258

約数列:

[1, 2, 11, 22, 619, 1238, 6809, 13618, 94819, 189638, 1043009, 2086018, 58692961, 117385922, 645622571, 1291245142]

約数ペア:

[(1, 1291245142), (2, 645622571), (11, 117385922), (22, 58692961), (619, 2086018), (1238, 1043009), (6809, 189638), (13618, 94819)]