12563738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7823}}^1$

素因数の和:7909

約数の個数: 16

約数和(自身を含む): 20843136

約数和(自身を除く): 8279398

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 7823, 15646, 86053, 172106, 571079, 1142158, 6281869, 12563738]

約数ペア:

[(1, 12563738), (2, 6281869), (11, 1142158), (22, 571079), (73, 172106), (146, 86053), (803, 15646), (1606, 7823)]