428268188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{20507}}^1$

素因数の和:20761

約数の個数: 24

約数和(自身を含む): 785538432

約数和(自身を除く): 357270244

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 908, 5221, 10442, 20507, 20884, 41014, 82028, 471661, 943322, 1886644, 4655089, 9310178, 18620356, 107067047, 214134094, 428268188]

約数ペア:

[(1, 428268188), (2, 214134094), (4, 107067047), (23, 18620356), (46, 9310178), (92, 4655089), (227, 1886644), (454, 943322), (908, 471661), (5221, 82028), (10442, 41014), (20507, 20884)]