2100043568

素因数分解:

$2^4\times 7^3\times {\mathrm{382661}}^1$

素因数の和:382690

約数の個数: 40

約数和(自身を含む): 4745008800

約数和(自身を除く): 2644965232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 382661, 765322, 1530644, 2678627, 3061288, 5357254, 6122576, 10714508, 18750389, 21429016, 37500778, 42858032, 75001556, 131252723, 150003112, 262505446, 300006224, 525010892, 1050021784, 2100043568]

約数ペア:

[(1, 2100043568), (2, 1050021784), (4, 525010892), (7, 300006224), (8, 262505446), (14, 150003112), (16, 131252723), (28, 75001556), (49, 42858032), (56, 37500778), (98, 21429016), (112, 18750389), (196, 10714508), (343, 6122576), (392, 5357254), (686, 3061288), (784, 2678627), (1372, 1530644), (2744, 765322), (5488, 382661)]