12889664

素因数分解:

$2^6\times {\mathrm{201401}}^1$

素因数の和:201413

約数の個数: 14

約数和(自身を含む): 25578054

約数和(自身を除く): 12688390

約数列:

[1, 2, 4, 8, 16, 32, 64, 201401, 402802, 805604, 1611208, 3222416, 6444832, 12889664]

約数ペア:

[(1, 12889664), (2, 6444832), (4, 3222416), (8, 1611208), (16, 805604), (32, 402802), (64, 201401)]