398156992

素因数分解:

$2^6\times {\mathrm{6221203}}^1$

素因数の和:6221215

約数の個数: 14

約数和(自身を含む): 790092908

約数和(自身を除く): 391935916

約数列:

[1, 2, 4, 8, 16, 32, 64, 6221203, 12442406, 24884812, 49769624, 99539248, 199078496, 398156992]

約数ペア:

[(1, 398156992), (2, 199078496), (4, 99539248), (8, 49769624), (16, 24884812), (32, 12442406), (64, 6221203)]