1990228242

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{9413}}^1$

素因数の和:9818

約数の個数: 32

約数和(自身を含む): 4026179520

約数和(自身を除く): 2035951278

約数列:

[1, 2, 3, 6, 131, 262, 269, 393, 538, 786, 807, 1614, 9413, 18826, 28239, 35239, 56478, 70478, 105717, 211434, 1233103, 2466206, 2532097, 3699309, 5064194, 7398618, 7596291, 15192582, 331704707, 663409414, 995114121, 1990228242]

約数ペア:

[(1, 1990228242), (2, 995114121), (3, 663409414), (6, 331704707), (131, 15192582), (262, 7596291), (269, 7398618), (393, 5064194), (538, 3699309), (786, 2532097), (807, 2466206), (1614, 1233103), (9413, 211434), (18826, 105717), (28239, 70478), (35239, 56478)]