133640368

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{12791}}^1$

素因数の和:13452

約数の個数: 20

約数和(自身を含む): 259345008

約数和(自身を除く): 125704640

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 12791, 25582, 51164, 102328, 204656, 8352523, 16705046, 33410092, 66820184, 133640368]

約数ペア:

[(1, 133640368), (2, 66820184), (4, 33410092), (8, 16705046), (16, 8352523), (653, 204656), (1306, 102328), (2612, 51164), (5224, 25582), (10448, 12791)]