26931328

素因数分解:

$2^7\times {\mathrm{210401}}^1$

素因数の和:210415

約数の個数: 16

約数和(自身を含む): 53652510

約数和(自身を除く): 26721182

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 210401, 420802, 841604, 1683208, 3366416, 6732832, 13465664, 26931328]

約数ペア:

[(1, 26931328), (2, 13465664), (4, 6732832), (8, 3366416), (16, 1683208), (32, 841604), (64, 420802), (128, 210401)]