399113916628

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1001621}}^1$

素因数の和:1001765

約数の個数: 72

約数和(自身を含む): 863237904480

約数和(自身を除く): 464123987852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 107, 133, 196, 214, 266, 428, 532, 749, 931, 1498, 1862, 2033, 2996, 3724, 4066, 5243, 8132, 10486, 14231, 20972, 28462, 56924, 99617, 199234, 398468, 1001621, 2003242, 4006484, 7011347, 14022694, 19030799, 28045388, 38061598, 49079429, 76123196, 98158858, 107173447, 133215593, 196317716, 214346894, 266431186, 428693788, 532862372, 750214129, 932509151, 1500428258, 1865018302, 2036295493, 3000856516, 3730036604, 4072590986, 5251498903, 8145181972, 10502997806, 14254068451, 21005995612, 28508136902, 57016273804, 99778479157, 199556958314, 399113916628]

約数ペア:

[(1, 399113916628), (2, 199556958314), (4, 99778479157), (7, 57016273804), (14, 28508136902), (19, 21005995612), (28, 14254068451), (38, 10502997806), (49, 8145181972), (76, 5251498903), (98, 4072590986), (107, 3730036604), (133, 3000856516), (196, 2036295493), (214, 1865018302), (266, 1500428258), (428, 932509151), (532, 750214129), (749, 532862372), (931, 428693788), (1498, 266431186), (1862, 214346894), (2033, 196317716), (2996, 133215593), (3724, 107173447), (4066, 98158858), (5243, 76123196), (8132, 49079429), (10486, 38061598), (14231, 28045388), (20972, 19030799), (28462, 14022694), (56924, 7011347), (99617, 4006484), (199234, 2003242), (398468, 1001621)]