1811152

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 4075136

約数和(自身を除く): 2263984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 157, 206, 314, 412, 628, 721, 824, 1099, 1256, 1442, 1648, 2198, 2512, 2884, 4396, 5768, 8792, 11536, 16171, 17584, 32342, 64684, 113197, 129368, 226394, 258736, 452788, 905576, 1811152]

約数ペア:

[(1, 1811152), (2, 905576), (4, 452788), (7, 258736), (8, 226394), (14, 129368), (16, 113197), (28, 64684), (56, 32342), (103, 17584), (112, 16171), (157, 11536), (206, 8792), (314, 5768), (412, 4396), (628, 2884), (721, 2512), (824, 2198), (1099, 1648), (1256, 1442)]