12565744

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{4339}}^1$

素因数の和:4528

約数の個数: 20

約数和(自身を含む): 24486280

約数和(自身を除く): 11920536

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 4339, 8678, 17356, 34712, 69424, 785359, 1570718, 3141436, 6282872, 12565744]

約数ペア:

[(1, 12565744), (2, 6282872), (4, 3141436), (8, 1570718), (16, 785359), (181, 69424), (362, 34712), (724, 17356), (1448, 8678), (2896, 4339)]