1238866468

素因数分解:

$2^2\times 7^1\times {\mathrm{2371}}^1\times {\mathrm{18661}}^1$

素因数の和:21043

約数の個数: 24

約数和(自身を含む): 2478910784

約数和(自身を除く): 1240044316

約数列:

[1, 2, 4, 7, 14, 28, 2371, 4742, 9484, 16597, 18661, 33194, 37322, 66388, 74644, 130627, 261254, 522508, 44245231, 88490462, 176980924, 309716617, 619433234, 1238866468]

約数ペア:

[(1, 1238866468), (2, 619433234), (4, 309716617), (7, 176980924), (14, 88490462), (28, 44245231), (2371, 522508), (4742, 261254), (9484, 130627), (16597, 74644), (18661, 66388), (33194, 37322)]