438559004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{4657}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 827149008

約数和(自身を除く): 388590004

約数列:

[1, 2, 4, 13, 26, 52, 1811, 3622, 4657, 7244, 9314, 18628, 23543, 47086, 60541, 94172, 121082, 242164, 8433827, 16867654, 33735308, 109639751, 219279502, 438559004]

約数ペア:

[(1, 438559004), (2, 219279502), (4, 109639751), (13, 33735308), (26, 16867654), (52, 8433827), (1811, 242164), (3622, 121082), (4657, 94172), (7244, 60541), (9314, 47086), (18628, 23543)]