2560874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 4039200

約数和(自身を除く): 1478326

約数列:

[1, 2, 29, 58, 67, 134, 659, 1318, 1943, 3886, 19111, 38222, 44153, 88306, 1280437, 2560874]

約数ペア:

[(1, 2560874), (2, 1280437), (29, 88306), (58, 44153), (67, 38222), (134, 19111), (659, 3886), (1318, 1943)]