1205864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 2514240

約数和(自身を除く): 1308376

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 193, 284, 386, 568, 772, 781, 1544, 1562, 2123, 3124, 4246, 6248, 8492, 13703, 16984, 27406, 54812, 109624, 150733, 301466, 602932, 1205864]

約数ペア:

[(1, 1205864), (2, 602932), (4, 301466), (8, 150733), (11, 109624), (22, 54812), (44, 27406), (71, 16984), (88, 13703), (142, 8492), (193, 6248), (284, 4246), (386, 3124), (568, 2123), (772, 1562), (781, 1544)]