143645404

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{11903}}^1$

素因数の和:12345

約数の個数: 24

約数和(自身を含む): 287981568

約数和(自身を除く): 144336164

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 11903, 12068, 23806, 47612, 83321, 166642, 333284, 5130193, 10260386, 20520772, 35911351, 71822702, 143645404]

約数ペア:

[(1, 143645404), (2, 71822702), (4, 35911351), (7, 20520772), (14, 10260386), (28, 5130193), (431, 333284), (862, 166642), (1724, 83321), (3017, 47612), (6034, 23806), (11903, 12068)]