388675134

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1136477}}^1$

素因数の和:1136504

約数の個数: 24

約数和(自身を含む): 886452840

約数和(自身を除く): 497777706

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1136477, 2272954, 3409431, 6818862, 10228293, 20456586, 21593063, 43186126, 64779189, 129558378, 194337567, 388675134]

約数ペア:

[(1, 388675134), (2, 194337567), (3, 129558378), (6, 64779189), (9, 43186126), (18, 21593063), (19, 20456586), (38, 10228293), (57, 6818862), (114, 3409431), (171, 2272954), (342, 1136477)]