7980728

素因数分解:

$2^3\times 7^2\times {\mathrm{20359}}^1$

素因数の和:20379

約数の個数: 24

約数和(自身を含む): 17407800

約数和(自身を除く): 9427072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 20359, 40718, 81436, 142513, 162872, 285026, 570052, 997591, 1140104, 1995182, 3990364, 7980728]

約数ペア:

[(1, 7980728), (2, 3990364), (4, 1995182), (7, 1140104), (8, 997591), (14, 570052), (28, 285026), (49, 162872), (56, 142513), (98, 81436), (196, 40718), (392, 20359)]