400122688

素因数分解:

$2^6\times 7^1\times {\mathrm{893131}}^1$

素因数の和:893150

約数の個数: 28

約数和(自身を含む): 907422112

約数和(自身を除く): 507299424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 893131, 1786262, 3572524, 6251917, 7145048, 12503834, 14290096, 25007668, 28580192, 50015336, 57160384, 100030672, 200061344, 400122688]

約数ペア:

[(1, 400122688), (2, 200061344), (4, 100030672), (7, 57160384), (8, 50015336), (14, 28580192), (16, 25007668), (28, 14290096), (32, 12503834), (56, 7145048), (64, 6251917), (112, 3572524), (224, 1786262), (448, 893131)]