3996992

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 42

約数和(自身を含む): 8419338

約数和(自身を除く): 4422346

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 173, 304, 346, 361, 608, 692, 722, 1216, 1384, 1444, 2768, 2888, 3287, 5536, 5776, 6574, 11072, 11552, 13148, 23104, 26296, 52592, 62453, 105184, 124906, 210368, 249812, 499624, 999248, 1998496, 3996992]

約数ペア:

[(1, 3996992), (2, 1998496), (4, 999248), (8, 499624), (16, 249812), (19, 210368), (32, 124906), (38, 105184), (64, 62453), (76, 52592), (152, 26296), (173, 23104), (304, 13148), (346, 11552), (361, 11072), (608, 6574), (692, 5776), (722, 5536), (1216, 3287), (1384, 2888), (1444, 2768)]