16257434312

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2216117}}^1$

素因数の和:2216261

約数の個数: 32

約数和(自身を含む): 35103309120

約数和(自身を除く): 18845874808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 2216117, 4432234, 8864468, 15512819, 17728936, 31025638, 62051276, 124102552, 290311327, 580622654, 1161245308, 2032179289, 2322490616, 4064358578, 8128717156, 16257434312]

約数ペア:

[(1, 16257434312), (2, 8128717156), (4, 4064358578), (7, 2322490616), (8, 2032179289), (14, 1161245308), (28, 580622654), (56, 290311327), (131, 124102552), (262, 62051276), (524, 31025638), (917, 17728936), (1048, 15512819), (1834, 8864468), (3668, 4432234), (7336, 2216117)]