259715612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{22397}}^1$

素因数の和:22637

約数の個数: 24

約数和(自身を含む): 491680896

約数和(自身を除く): 231965284

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 11596, 22397, 44794, 89588, 291161, 582322, 1164644, 4994531, 9989062, 19978124, 64928903, 129857806, 259715612]

約数ペア:

[(1, 259715612), (2, 129857806), (4, 64928903), (13, 19978124), (26, 9989062), (52, 4994531), (223, 1164644), (446, 582322), (892, 291161), (2899, 89588), (5798, 44794), (11596, 22397)]