21426156976

素因数分解:

$2^4\times 7^1\times {\mathrm{3019}}^1\times {\mathrm{63367}}^1$

素因数の和:66401

約数の個数: 40

約数和(自身を含む): 47460097280

約数和(自身を除く): 26033940304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3019, 6038, 12076, 21133, 24152, 42266, 48304, 63367, 84532, 126734, 169064, 253468, 338128, 443569, 506936, 887138, 1013872, 1774276, 3548552, 7097104, 191304973, 382609946, 765219892, 1339134811, 1530439784, 2678269622, 3060879568, 5356539244, 10713078488, 21426156976]

約数ペア:

[(1, 21426156976), (2, 10713078488), (4, 5356539244), (7, 3060879568), (8, 2678269622), (14, 1530439784), (16, 1339134811), (28, 765219892), (56, 382609946), (112, 191304973), (3019, 7097104), (6038, 3548552), (12076, 1774276), (21133, 1013872), (24152, 887138), (42266, 506936), (48304, 443569), (63367, 338128), (84532, 253468), (126734, 169064)]