1296592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 2812320

約数和(自身を除く): 1515728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 139, 176, 212, 278, 424, 556, 583, 848, 1112, 1166, 1529, 2224, 2332, 3058, 4664, 6116, 7367, 9328, 12232, 14734, 24464, 29468, 58936, 81037, 117872, 162074, 324148, 648296, 1296592]

約数ペア:

[(1, 1296592), (2, 648296), (4, 324148), (8, 162074), (11, 117872), (16, 81037), (22, 58936), (44, 29468), (53, 24464), (88, 14734), (106, 12232), (139, 9328), (176, 7367), (212, 6116), (278, 4664), (424, 3058), (556, 2332), (583, 2224), (848, 1529), (1112, 1166)]