26228188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 29090852

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 293, 322, 556, 586, 644, 973, 1172, 1946, 2051, 3197, 3892, 4102, 6394, 6739, 8204, 12788, 13478, 22379, 26956, 40727, 44758, 47173, 81454, 89516, 94346, 162908, 188692, 285089, 570178, 936721, 1140356, 1873442, 3746884, 6557047, 13114094, 26228188]

約数ペア:

[(1, 26228188), (2, 13114094), (4, 6557047), (7, 3746884), (14, 1873442), (23, 1140356), (28, 936721), (46, 570178), (92, 285089), (139, 188692), (161, 162908), (278, 94346), (293, 89516), (322, 81454), (556, 47173), (586, 44758), (644, 40727), (973, 26956), (1172, 22379), (1946, 13478), (2051, 12788), (3197, 8204), (3892, 6739), (4102, 6394)]