2028992

素因数分解:

$2^6\times 7^2\times {\mathrm{647}}^1$

素因数の和:673

約数の個数: 42

約数和(自身を含む): 4690872

約数和(自身を除く): 2661880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 647, 784, 1294, 1568, 2588, 3136, 4529, 5176, 9058, 10352, 18116, 20704, 31703, 36232, 41408, 63406, 72464, 126812, 144928, 253624, 289856, 507248, 1014496, 2028992]

約数ペア:

[(1, 2028992), (2, 1014496), (4, 507248), (7, 289856), (8, 253624), (14, 144928), (16, 126812), (28, 72464), (32, 63406), (49, 41408), (56, 36232), (64, 31703), (98, 20704), (112, 18116), (196, 10352), (224, 9058), (392, 5176), (448, 4529), (647, 3136), (784, 2588), (1294, 1568)]