2128924

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 4296320

約数和(自身を除く): 2167396

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 547, 556, 973, 1094, 1946, 2188, 3829, 3892, 7658, 15316, 76033, 152066, 304132, 532231, 1064462, 2128924]

約数ペア:

[(1, 2128924), (2, 1064462), (4, 532231), (7, 304132), (14, 152066), (28, 76033), (139, 15316), (278, 7658), (547, 3892), (556, 3829), (973, 2188), (1094, 1946)]