390512752

素因数分解:

$2^4\times 7^2\times {\mathrm{498103}}^1$

素因数の和:498125

約数の個数: 30

約数和(自身を含む): 880149768

約数和(自身を除く): 489637016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 498103, 996206, 1992412, 3486721, 3984824, 6973442, 7969648, 13946884, 24407047, 27893768, 48814094, 55787536, 97628188, 195256376, 390512752]

約数ペア:

[(1, 390512752), (2, 195256376), (4, 97628188), (7, 55787536), (8, 48814094), (14, 27893768), (16, 24407047), (28, 13946884), (49, 7969648), (56, 6973442), (98, 3984824), (112, 3486721), (196, 1992412), (392, 996206), (784, 498103)]