8211728

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 18338112

約数和(自身を除く): 10126384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 467, 628, 934, 1099, 1256, 1868, 2198, 2512, 3269, 3736, 4396, 6538, 7472, 8792, 13076, 17584, 26152, 52304, 73319, 146638, 293276, 513233, 586552, 1026466, 1173104, 2052932, 4105864, 8211728]

約数ペア:

[(1, 8211728), (2, 4105864), (4, 2052932), (7, 1173104), (8, 1026466), (14, 586552), (16, 513233), (28, 293276), (56, 146638), (112, 73319), (157, 52304), (314, 26152), (467, 17584), (628, 13076), (934, 8792), (1099, 7472), (1256, 6538), (1868, 4396), (2198, 3736), (2512, 3269)]