30338726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19423}}^1$

素因数の和:19507

約数の個数: 16

約数和(自身を含む): 50347008

約数和(自身を除く): 20008282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19423, 38846, 213653, 427306, 1379033, 2758066, 15169363, 30338726]

約数ペア:

[(1, 30338726), (2, 15169363), (11, 2758066), (22, 1379033), (71, 427306), (142, 213653), (781, 38846), (1562, 19423)]