1138508

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 2312352

約数和(自身を除く): 1173844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 557, 1022, 1114, 2044, 2228, 3899, 7798, 15596, 40661, 81322, 162644, 284627, 569254, 1138508]

約数ペア:

[(1, 1138508), (2, 569254), (4, 284627), (7, 162644), (14, 81322), (28, 40661), (73, 15596), (146, 7798), (292, 3899), (511, 2228), (557, 2044), (1022, 1114)]