1889593984

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{56131}}^1$

素因数の和:56408

約数の個数: 32

約数和(自身を含む): 3778806240

約数和(自身を除く): 1889212256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 1052, 2104, 4208, 8416, 16832, 33664, 56131, 112262, 224524, 449048, 898096, 1796192, 3592384, 7184768, 14762453, 29524906, 59049812, 118099624, 236199248, 472398496, 944796992, 1889593984]

約数ペア:

[(1, 1889593984), (2, 944796992), (4, 472398496), (8, 236199248), (16, 118099624), (32, 59049812), (64, 29524906), (128, 14762453), (263, 7184768), (526, 3592384), (1052, 1796192), (2104, 898096), (4208, 449048), (8416, 224524), (16832, 112262), (33664, 56131)]