138752054

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{430907}}^1$

素因数の和:430939

約数の個数: 16

約数和(自身を含む): 248203008

約数和(自身を除く): 109450954

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 430907, 861814, 3016349, 6032698, 9910861, 19821722, 69376027, 138752054]

約数ペア:

[(1, 138752054), (2, 69376027), (7, 19821722), (14, 9910861), (23, 6032698), (46, 3016349), (161, 861814), (322, 430907)]