51916228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 112551040

約数和(自身を除く): 60634812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 739, 772, 1351, 1478, 2509, 2702, 2956, 5018, 5173, 5404, 9607, 10036, 10346, 17563, 19214, 20692, 35126, 38428, 67249, 70252, 134498, 142627, 268996, 285254, 570508, 998389, 1854151, 1996778, 3708302, 3993556, 7416604, 12979057, 25958114, 51916228]

約数ペア:

[(1, 51916228), (2, 25958114), (4, 12979057), (7, 7416604), (13, 3993556), (14, 3708302), (26, 1996778), (28, 1854151), (52, 998389), (91, 570508), (182, 285254), (193, 268996), (364, 142627), (386, 134498), (739, 70252), (772, 67249), (1351, 38428), (1478, 35126), (2509, 20692), (2702, 19214), (2956, 17563), (5018, 10346), (5173, 10036), (5404, 9607)]