16289764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 31203900

約数和(自身を除く): 14914136

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 389, 551, 722, 778, 1102, 1444, 1556, 2204, 7391, 10469, 11281, 14782, 20938, 22562, 29564, 41876, 45124, 140429, 214339, 280858, 428678, 561716, 857356, 4072441, 8144882, 16289764]

約数ペア:

[(1, 16289764), (2, 8144882), (4, 4072441), (19, 857356), (29, 561716), (38, 428678), (58, 280858), (76, 214339), (116, 140429), (361, 45124), (389, 41876), (551, 29564), (722, 22562), (778, 20938), (1102, 14782), (1444, 11281), (1556, 10469), (2204, 7391)]