13238195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 16515840

約数和(自身を除く): 3277645

約数列:

[1, 5, 43, 67, 215, 335, 919, 2881, 4595, 14405, 39517, 61573, 197585, 307865, 2647639, 13238195]

約数ペア:

[(1, 13238195), (5, 2647639), (43, 307865), (67, 197585), (215, 61573), (335, 39517), (919, 14405), (2881, 4595)]