2587772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 4996992

約数和(自身を除く): 2409220

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 571, 1133, 1142, 2266, 2284, 4532, 6281, 12562, 25124, 58813, 117626, 235252, 646943, 1293886, 2587772]

約数ペア:

[(1, 2587772), (2, 1293886), (4, 646943), (11, 235252), (22, 117626), (44, 58813), (103, 25124), (206, 12562), (412, 6281), (571, 4532), (1133, 2284), (1142, 2266)]