2021024992

素因数分解:

$2^5\times 7^2\times {\mathrm{1288919}}^1$

素因数の和:1288943

約数の個数: 36

約数和(自身を含む): 4628511720

約数和(自身を除く): 2607486728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 1288919, 2577838, 5155676, 9022433, 10311352, 18044866, 20622704, 36089732, 41245408, 63157031, 72179464, 126314062, 144358928, 252628124, 288717856, 505256248, 1010512496, 2021024992]

約数ペア:

[(1, 2021024992), (2, 1010512496), (4, 505256248), (7, 288717856), (8, 252628124), (14, 144358928), (16, 126314062), (28, 72179464), (32, 63157031), (49, 41245408), (56, 36089732), (98, 20622704), (112, 18044866), (196, 10311352), (224, 9022433), (392, 5155676), (784, 2577838), (1568, 1288919)]