12389786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11243}}^1$

素因数の和:11293

約数の個数: 16

約数和(自身を含む): 20239200

約数和(自身を除く): 7849414

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 11243, 22486, 213617, 326047, 427234, 652094, 6194893, 12389786]

約数ペア:

[(1, 12389786), (2, 6194893), (19, 652094), (29, 427234), (38, 326047), (58, 213617), (551, 22486), (1102, 11243)]