2178828

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 5700240

約数和(自身を除く): 3521412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 2087, 4174, 6261, 8348, 12522, 18783, 25044, 37566, 60523, 75132, 121046, 181569, 242092, 363138, 544707, 726276, 1089414, 2178828]

約数ペア:

[(1, 2178828), (2, 1089414), (3, 726276), (4, 544707), (6, 363138), (9, 242092), (12, 181569), (18, 121046), (29, 75132), (36, 60523), (58, 37566), (87, 25044), (116, 18783), (174, 12522), (261, 8348), (348, 6261), (522, 4174), (1044, 2087)]