1291237054

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{11923}}^1$

素因数の和:12411

約数の個数: 16

約数和(自身を含む): 1954438992

約数和(自身を除く): 663201938

約数列:

[1, 2, 173, 313, 346, 626, 11923, 23846, 54149, 108298, 2062679, 3731899, 4125358, 7463798, 645618527, 1291237054]

約数ペア:

[(1, 1291237054), (2, 645618527), (173, 7463798), (313, 4125358), (346, 3731899), (626, 2062679), (11923, 108298), (23846, 54149)]