1782019982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{22381}}^1$

素因数の和:23395

約数の個数: 16

約数和(自身を含む): 2741168304

約数和(自身を除く): 959148322

約数列:

[1, 2, 41, 82, 971, 1942, 22381, 39811, 44762, 79622, 917621, 1835242, 21731951, 43463902, 891009991, 1782019982]

約数ペア:

[(1, 1782019982), (2, 891009991), (41, 43463902), (82, 21731951), (971, 1835242), (1942, 917621), (22381, 79622), (39811, 44762)]