56641424

素因数分解:

$2^4\times 7^1\times {\mathrm{505727}}^1$

素因数の和:505742

約数の個数: 20

約数和(自身を含む): 125420544

約数和(自身を除く): 68779120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 505727, 1011454, 2022908, 3540089, 4045816, 7080178, 8091632, 14160356, 28320712, 56641424]

約数ペア:

[(1, 56641424), (2, 28320712), (4, 14160356), (7, 8091632), (8, 7080178), (14, 4045816), (16, 3540089), (28, 2022908), (56, 1011454), (112, 505727)]