54861398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19777}}^1$

素因数の和:19871

約数の個数: 16

約数和(自身を含む): 87814320

約数和(自身を除く): 32952922

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 19777, 39554, 375763, 751526, 1443721, 2887442, 27430699, 54861398]

約数ペア:

[(1, 54861398), (2, 27430699), (19, 2887442), (38, 1443721), (73, 751526), (146, 375763), (1387, 39554), (2774, 19777)]