2561004

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 6935040

約数和(自身を除く): 4374036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1031, 1242, 2062, 2484, 3093, 4124, 6186, 9279, 12372, 18558, 23713, 27837, 37116, 47426, 55674, 71139, 94852, 111348, 142278, 213417, 284556, 426834, 640251, 853668, 1280502, 2561004]

約数ペア:

[(1, 2561004), (2, 1280502), (3, 853668), (4, 640251), (6, 426834), (9, 284556), (12, 213417), (18, 142278), (23, 111348), (27, 94852), (36, 71139), (46, 55674), (54, 47426), (69, 37116), (92, 27837), (108, 23713), (138, 18558), (207, 12372), (276, 9279), (414, 6186), (621, 4124), (828, 3093), (1031, 2484), (1242, 2062)]