17691128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 43008000

約数和(自身を除く): 25316872

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1279, 1729, 1976, 2558, 3458, 5116, 6916, 8953, 10232, 13832, 16627, 17906, 24301, 33254, 35812, 48602, 66508, 71624, 97204, 116389, 133016, 170107, 194408, 232778, 315913, 340214, 465556, 631826, 680428, 931112, 1263652, 1360856, 2211391, 2527304, 4422782, 8845564, 17691128]

約数ペア:

[(1, 17691128), (2, 8845564), (4, 4422782), (7, 2527304), (8, 2211391), (13, 1360856), (14, 1263652), (19, 931112), (26, 680428), (28, 631826), (38, 465556), (52, 340214), (56, 315913), (76, 232778), (91, 194408), (104, 170107), (133, 133016), (152, 116389), (182, 97204), (247, 71624), (266, 66508), (364, 48602), (494, 35812), (532, 33254), (728, 24301), (988, 17906), (1064, 16627), (1279, 13832), (1729, 10232), (1976, 8953), (2558, 6916), (3458, 5116)]