2151128

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2514472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 359, 428, 718, 749, 856, 1436, 1498, 2513, 2872, 2996, 5026, 5992, 10052, 20104, 38413, 76826, 153652, 268891, 307304, 537782, 1075564, 2151128]

約数ペア:

[(1, 2151128), (2, 1075564), (4, 537782), (7, 307304), (8, 268891), (14, 153652), (28, 76826), (56, 38413), (107, 20104), (214, 10052), (359, 5992), (428, 5026), (718, 2996), (749, 2872), (856, 2513), (1436, 1498)]