77974862

素因数分解:

$2^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{2789}}^1$

素因数の和:4795

約数の個数: 16

約数和(自身を含む): 133786080

約数和(自身を除く): 55811218

約数列:

[1, 2, 7, 14, 1997, 2789, 3994, 5578, 13979, 19523, 27958, 39046, 5569633, 11139266, 38987431, 77974862]

約数ペア:

[(1, 77974862), (2, 38987431), (7, 11139266), (14, 5569633), (1997, 39046), (2789, 27958), (3994, 19523), (5578, 13979)]