1287531996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4664971}}^1$

素因数の和:4665001

約数の個数: 24

約数和(自身を含む): 3134861184

約数和(自身を除く): 1847329188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 4664971, 9329942, 13994913, 18659884, 27989826, 55979652, 107294333, 214588666, 321882999, 429177332, 643765998, 1287531996]

約数ペア:

[(1, 1287531996), (2, 643765998), (3, 429177332), (4, 321882999), (6, 214588666), (12, 107294333), (23, 55979652), (46, 27989826), (69, 18659884), (92, 13994913), (138, 9329942), (276, 4664971)]