1409394736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{19441}}^1$

素因数の和:19669

約数の個数: 40

約数和(自身を含む): 2864039904

約数和(自身を除く): 1454645168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 3152, 4531, 9062, 18124, 19441, 36248, 38882, 72496, 77764, 155528, 311056, 447143, 894286, 1788572, 3577144, 3829877, 7154288, 7659754, 15319508, 30639016, 61278032, 88087171, 176174342, 352348684, 704697368, 1409394736]

約数ペア:

[(1, 1409394736), (2, 704697368), (4, 352348684), (8, 176174342), (16, 88087171), (23, 61278032), (46, 30639016), (92, 15319508), (184, 7659754), (197, 7154288), (368, 3829877), (394, 3577144), (788, 1788572), (1576, 894286), (3152, 447143), (4531, 311056), (9062, 155528), (18124, 77764), (19441, 72496), (36248, 38882)]