1121516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 2177280

約数和(自身を除く): 1055764

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 359, 718, 781, 1436, 1562, 3124, 3949, 7898, 15796, 25489, 50978, 101956, 280379, 560758, 1121516]

約数ペア:

[(1, 1121516), (2, 560758), (4, 280379), (11, 101956), (22, 50978), (44, 25489), (71, 15796), (142, 7898), (284, 3949), (359, 3124), (718, 1562), (781, 1436)]