257364146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{125299}}^1$

素因数の和:125393

約数の個数: 16

約数和(自身を含む): 421008000

約数和(自身を除く): 163643854

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 125299, 250598, 1628887, 3257774, 9898621, 19797242, 128682073, 257364146]

約数ペア:

[(1, 257364146), (2, 128682073), (13, 19797242), (26, 9898621), (79, 3257774), (158, 1628887), (1027, 250598), (2054, 125299)]