21452156936

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3580133}}^1$

素因数の和:3580253

約数の個数: 32

約数和(自身を含む): 46398536640

約数和(自身を除く): 24946379704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 3580133, 7160266, 14320532, 25060931, 28641064, 50121862, 100243724, 200487448, 383074231, 766148462, 1532296924, 2681519617, 3064593848, 5363039234, 10726078468, 21452156936]

約数ペア:

[(1, 21452156936), (2, 10726078468), (4, 5363039234), (7, 3064593848), (8, 2681519617), (14, 1532296924), (28, 766148462), (56, 383074231), (107, 200487448), (214, 100243724), (428, 50121862), (749, 28641064), (856, 25060931), (1498, 14320532), (2996, 7160266), (5992, 3580133)]