289687148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131437}}^1$

素因数の和:131489

約数の個数: 24

約数和(自身を含む): 552039600

約数和(自身を除く): 262352452

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 131437, 262874, 525748, 2497303, 3811673, 4994606, 7623346, 9989212, 15246692, 72421787, 144843574, 289687148]

約数ペア:

[(1, 289687148), (2, 144843574), (4, 72421787), (19, 15246692), (29, 9989212), (38, 7623346), (58, 4994606), (76, 3811673), (116, 2497303), (551, 525748), (1102, 262874), (2204, 131437)]