6643826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 5521294

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 439, 658, 878, 1081, 2162, 3073, 6146, 7567, 10097, 15134, 20194, 20633, 41266, 70679, 141358, 144431, 288862, 474559, 949118, 3321913, 6643826]

約数ペア:

[(1, 6643826), (2, 3321913), (7, 949118), (14, 474559), (23, 288862), (46, 144431), (47, 141358), (94, 70679), (161, 41266), (322, 20633), (329, 20194), (439, 15134), (658, 10097), (878, 7567), (1081, 6146), (2162, 3073)]