12727984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{27431}}^1$

素因数の和:27468

約数の個数: 20

約数和(自身を含む): 25511760

約数和(自身を除く): 12783776

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 27431, 54862, 109724, 219448, 438896, 795499, 1590998, 3181996, 6363992, 12727984]

約数ペア:

[(1, 12727984), (2, 6363992), (4, 3181996), (8, 1590998), (16, 795499), (29, 438896), (58, 219448), (116, 109724), (232, 54862), (464, 27431)]