27678326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 48195840

約数和(自身を除く): 20517514

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1303, 1634, 2606, 10621, 16939, 21242, 24757, 33878, 49514, 56029, 112058, 321841, 643682, 728377, 1064551, 1456754, 2129102, 13839163, 27678326]

約数ペア:

[(1, 27678326), (2, 13839163), (13, 2129102), (19, 1456754), (26, 1064551), (38, 728377), (43, 643682), (86, 321841), (247, 112058), (494, 56029), (559, 49514), (817, 33878), (1118, 24757), (1303, 21242), (1634, 16939), (2606, 10621)]