8518384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4037

約数の個数: 40

約数和(自身を含む): 19859840

約数和(自身を除く): 11341456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4003, 8006, 16012, 28021, 32024, 56042, 64048, 76057, 112084, 152114, 224168, 304228, 448336, 532399, 608456, 1064798, 1216912, 2129596, 4259192, 8518384]

約数ペア:

[(1, 8518384), (2, 4259192), (4, 2129596), (7, 1216912), (8, 1064798), (14, 608456), (16, 532399), (19, 448336), (28, 304228), (38, 224168), (56, 152114), (76, 112084), (112, 76057), (133, 64048), (152, 56042), (266, 32024), (304, 28021), (532, 16012), (1064, 8006), (2128, 4003)]