21040777056

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991741}}^1$

素因数の和:991784

約数の個数: 96

約数和(自身を含む): 62979583968

約数和(自身を除く): 41938806912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 5304, 7072, 10608, 21216, 991741, 1983482, 2975223, 3966964, 5950446, 7933928, 11900892, 12892633, 15867856, 16859597, 23801784, 25785266, 31735712, 33719194, 38677899, 47603568, 50578791, 51570532, 67438388, 77355798, 95207136, 101157582, 103141064, 134876776, 154711596, 202315164, 206282128, 219174761, 269753552, 309423192, 404630328, 412564256, 438349522, 539507104, 618846384, 657524283, 809260656, 876699044, 1237692768, 1315048566, 1618521312, 1753398088, 2630097132, 3506796176, 5260194264, 7013592352, 10520388528, 21040777056]

約数ペア:

[(1, 21040777056), (2, 10520388528), (3, 7013592352), (4, 5260194264), (6, 3506796176), (8, 2630097132), (12, 1753398088), (13, 1618521312), (16, 1315048566), (17, 1237692768), (24, 876699044), (26, 809260656), (32, 657524283), (34, 618846384), (39, 539507104), (48, 438349522), (51, 412564256), (52, 404630328), (68, 309423192), (78, 269753552), (96, 219174761), (102, 206282128), (104, 202315164), (136, 154711596), (156, 134876776), (204, 103141064), (208, 101157582), (221, 95207136), (272, 77355798), (312, 67438388), (408, 51570532), (416, 50578791), (442, 47603568), (544, 38677899), (624, 33719194), (663, 31735712), (816, 25785266), (884, 23801784), (1248, 16859597), (1326, 15867856), (1632, 12892633), (1768, 11900892), (2652, 7933928), (3536, 5950446), (5304, 3966964), (7072, 2975223), (10608, 1983482), (21216, 991741)]