12219526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7823}}^1$

素因数の和:7907

約数の個数: 16

約数和(自身を含む): 20279808

約数和(自身を除く): 8060282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 7823, 15646, 86053, 172106, 555433, 1110866, 6109763, 12219526]

約数ペア:

[(1, 12219526), (2, 6109763), (11, 1110866), (22, 555433), (71, 172106), (142, 86053), (781, 15646), (1562, 7823)]