2839012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 5477472

約数和(自身を除く): 2638460

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 571, 1142, 1243, 2284, 2486, 4972, 6281, 12562, 25124, 64523, 129046, 258092, 709753, 1419506, 2839012]

約数ペア:

[(1, 2839012), (2, 1419506), (4, 709753), (11, 258092), (22, 129046), (44, 64523), (113, 25124), (226, 12562), (452, 6281), (571, 4972), (1142, 2486), (1243, 2284)]