420238824

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{88883}}^1$

素因数の和:89089

約数の個数: 32

約数和(自身を含む): 1055941920

約数和(自身を除く): 635703096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 88883, 177766, 266649, 355532, 533298, 711064, 1066596, 2133192, 17509951, 35019902, 52529853, 70039804, 105059706, 140079608, 210119412, 420238824]

約数ペア:

[(1, 420238824), (2, 210119412), (3, 140079608), (4, 105059706), (6, 70039804), (8, 52529853), (12, 35019902), (24, 17509951), (197, 2133192), (394, 1066596), (591, 711064), (788, 533298), (1182, 355532), (1576, 266649), (2364, 177766), (4728, 88883)]