31947302

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 48939552

約数和(自身を除く): 16992250

約数列:

[1, 2, 71, 142, 157, 314, 1433, 2866, 11147, 22294, 101743, 203486, 224981, 449962, 15973651, 31947302]

約数ペア:

[(1, 31947302), (2, 15973651), (71, 449962), (142, 224981), (157, 203486), (314, 101743), (1433, 22294), (2866, 11147)]