25821788

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 46444944

約数和(自身を除く): 20623156

約数列:

[1, 2, 4, 61, 97, 122, 194, 244, 388, 1091, 2182, 4364, 5917, 11834, 23668, 66551, 105827, 133102, 211654, 266204, 423308, 6455447, 12910894, 25821788]

約数ペア:

[(1, 25821788), (2, 12910894), (4, 6455447), (61, 423308), (97, 266204), (122, 211654), (194, 133102), (244, 105827), (388, 66551), (1091, 23668), (2182, 11834), (4364, 5917)]