12880256

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 26218080

約数和(自身を除く): 13337824

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 2141, 3008, 4282, 6016, 8564, 17128, 34256, 68512, 100627, 137024, 201254, 274048, 402508, 805016, 1610032, 3220064, 6440128, 12880256]

約数ペア:

[(1, 12880256), (2, 6440128), (4, 3220064), (8, 1610032), (16, 805016), (32, 402508), (47, 274048), (64, 201254), (94, 137024), (128, 100627), (188, 68512), (376, 34256), (752, 17128), (1504, 8564), (2141, 6016), (3008, 4282)]