12885712

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 28835456

約数和(自身を除く): 15949744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1117, 1442, 1648, 2234, 2884, 4468, 5768, 7819, 8936, 11536, 15638, 17872, 31276, 62552, 115051, 125104, 230102, 460204, 805357, 920408, 1610714, 1840816, 3221428, 6442856, 12885712]

約数ペア:

[(1, 12885712), (2, 6442856), (4, 3221428), (7, 1840816), (8, 1610714), (14, 920408), (16, 805357), (28, 460204), (56, 230102), (103, 125104), (112, 115051), (206, 62552), (412, 31276), (721, 17872), (824, 15638), (1117, 11536), (1442, 8936), (1648, 7819), (2234, 5768), (2884, 4468)]