289990802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{2239}}^1$

素因数の和:4361

約数の個数: 16

約数和(自身を含む): 449433600

約数和(自身を除く): 159442798

約数列:

[1, 2, 31, 62, 2089, 2239, 4178, 4478, 64759, 69409, 129518, 138818, 4677271, 9354542, 144995401, 289990802]

約数ペア:

[(1, 289990802), (2, 144995401), (31, 9354542), (62, 4677271), (2089, 138818), (2239, 129518), (4178, 69409), (4478, 64759)]