137731646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{278809}}^1$

素因数の和:278843

約数の個数: 16

約数和(自身を含む): 234200400

約数和(自身を除く): 96468754

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 278809, 557618, 3624517, 5297371, 7249034, 10594742, 68865823, 137731646]

約数ペア:

[(1, 137731646), (2, 68865823), (13, 10594742), (19, 7249034), (26, 5297371), (38, 3624517), (247, 557618), (494, 278809)]