281842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 16

約数和(自身を含む): 482112

約数和(自身を除く): 200270

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 557, 1114, 6127, 12254, 12811, 25622, 140921, 281842]

約数ペア:

[(1, 281842), (2, 140921), (11, 25622), (22, 12811), (23, 12254), (46, 6127), (253, 1114), (506, 557)]