394144

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 24

約数和(自身を含む): 790020

約数和(自身を除く): 395876

約数列:

[1, 2, 4, 8, 16, 32, 109, 113, 218, 226, 436, 452, 872, 904, 1744, 1808, 3488, 3616, 12317, 24634, 49268, 98536, 197072, 394144]

約数ペア:

[(1, 394144), (2, 197072), (4, 98536), (8, 49268), (16, 24634), (32, 12317), (109, 3616), (113, 3488), (218, 1808), (226, 1744), (436, 904), (452, 872)]