2011784768

素因数分解:

$2^6\times 7^2\times {\mathrm{641513}}^1$

素因数の和:641539

約数の個数: 42

約数和(自身を含む): 4643919846

約数和(自身を除く): 2632135078

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 641513, 1283026, 2566052, 4490591, 5132104, 8981182, 10264208, 17962364, 20528416, 31434137, 35924728, 41056832, 62868274, 71849456, 125736548, 143698912, 251473096, 287397824, 502946192, 1005892384, 2011784768]

約数ペア:

[(1, 2011784768), (2, 1005892384), (4, 502946192), (7, 287397824), (8, 251473096), (14, 143698912), (16, 125736548), (28, 71849456), (32, 62868274), (49, 41056832), (56, 35924728), (64, 31434137), (98, 20528416), (112, 17962364), (196, 10264208), (224, 8981182), (392, 5132104), (448, 4490591), (784, 2566052), (1568, 1283026), (3136, 641513)]