3898984984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{239731}}^1$

素因数の和:239863

約数の個数: 32

約数和(自身を含む): 7767316800

約数和(自身を除く): 3868331816

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 16264, 239731, 479462, 958924, 1917848, 4554889, 9109778, 18219556, 25651217, 36439112, 51302434, 102604868, 205209736, 487373123, 974746246, 1949492492, 3898984984]

約数ペア:

[(1, 3898984984), (2, 1949492492), (4, 974746246), (8, 487373123), (19, 205209736), (38, 102604868), (76, 51302434), (107, 36439112), (152, 25651217), (214, 18219556), (428, 9109778), (856, 4554889), (2033, 1917848), (4066, 958924), (8132, 479462), (16264, 239731)]