2189488

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 4919328

約数和(自身を除く): 2729840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 173, 226, 346, 452, 692, 791, 904, 1211, 1384, 1582, 1808, 2422, 2768, 3164, 4844, 6328, 9688, 12656, 19376, 19549, 39098, 78196, 136843, 156392, 273686, 312784, 547372, 1094744, 2189488]

約数ペア:

[(1, 2189488), (2, 1094744), (4, 547372), (7, 312784), (8, 273686), (14, 156392), (16, 136843), (28, 78196), (56, 39098), (112, 19549), (113, 19376), (173, 12656), (226, 9688), (346, 6328), (452, 4844), (692, 3164), (791, 2768), (904, 2422), (1211, 1808), (1384, 1582)]