42151978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{28597}}^1$

素因数の和:28677

約数の個数: 16

約数和(自身を含む): 70007904

約数和(自身を除く): 27855926

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 28597, 57194, 314567, 629134, 1915999, 3831998, 21075989, 42151978]

約数ペア:

[(1, 42151978), (2, 21075989), (11, 3831998), (22, 1915999), (67, 629134), (134, 314567), (737, 57194), (1474, 28597)]