26643604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12497}}^1$

素因数の和:12555

約数の個数: 24

約数和(自身を含む): 51441768

約数和(自身を除く): 24798164

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 12497, 24994, 49988, 162461, 324922, 512377, 649844, 1024754, 2049508, 6660901, 13321802, 26643604]

約数ペア:

[(1, 26643604), (2, 13321802), (4, 6660901), (13, 2049508), (26, 1024754), (41, 649844), (52, 512377), (82, 324922), (164, 162461), (533, 49988), (1066, 24994), (2132, 12497)]