838864038138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19972953289}}^1$

素因数の和:19972953301

約数の個数: 16

約数和(自身を含む): 1917403515840

約数和(自身を除く): 1078539477702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19972953289, 39945906578, 59918859867, 119837719734, 139810673023, 279621346046, 419432019069, 838864038138]

約数ペア:

[(1, 838864038138), (2, 419432019069), (3, 279621346046), (6, 139810673023), (7, 119837719734), (14, 59918859867), (21, 39945906578), (42, 19972953289)]