1391488236

素因数分解:

$2^2\times 3^2\times {\mathrm{38652451}}^1$

素因数の和:38652461

約数の個数: 18

約数和(自身を含む): 3517373132

約数和(自身を除く): 2125884896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 38652451, 77304902, 115957353, 154609804, 231914706, 347872059, 463829412, 695744118, 1391488236]

約数ペア:

[(1, 1391488236), (2, 695744118), (3, 463829412), (4, 347872059), (6, 231914706), (9, 154609804), (12, 115957353), (18, 77304902), (36, 38652451)]