1293842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2593

約数の個数: 16

約数和(自身を含む): 2210112

約数和(自身を除く): 916270

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2557, 5114, 28127, 56254, 58811, 117622, 646921, 1293842]

約数ペア:

[(1, 1293842), (2, 646921), (11, 117622), (22, 58811), (23, 56254), (46, 28127), (253, 5114), (506, 2557)]