8141728

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 19293120

約数和(自身を除く): 11151392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 1913, 2128, 3826, 4256, 7652, 13391, 15304, 26782, 30608, 36347, 53564, 61216, 72694, 107128, 145388, 214256, 254429, 290776, 428512, 508858, 581552, 1017716, 1163104, 2035432, 4070864, 8141728]

約数ペア:

[(1, 8141728), (2, 4070864), (4, 2035432), (7, 1163104), (8, 1017716), (14, 581552), (16, 508858), (19, 428512), (28, 290776), (32, 254429), (38, 214256), (56, 145388), (76, 107128), (112, 72694), (133, 61216), (152, 53564), (224, 36347), (266, 30608), (304, 26782), (532, 15304), (608, 13391), (1064, 7652), (1913, 4256), (2128, 3826)]