387863564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{801371}}^1$

素因数の和:801397

約数の個数: 18

約数和(自身を含む): 746077332

約数和(自身を除く): 358213768

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 801371, 1602742, 3205484, 8815081, 17630162, 35260324, 96965891, 193931782, 387863564]

約数ペア:

[(1, 387863564), (2, 193931782), (4, 96965891), (11, 35260324), (22, 17630162), (44, 8815081), (121, 3205484), (242, 1602742), (484, 801371)]