2780768

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 5560632

約数和(自身を除く): 2779864

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 1297, 2144, 2594, 5188, 10376, 20752, 41504, 86899, 173798, 347596, 695192, 1390384, 2780768]

約数ペア:

[(1, 2780768), (2, 1390384), (4, 695192), (8, 347596), (16, 173798), (32, 86899), (67, 41504), (134, 20752), (268, 10376), (536, 5188), (1072, 2594), (1297, 2144)]