26357968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 64468096

約数和(自身を除く): 38110128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 421, 559, 602, 688, 728, 842, 1118, 1204, 1456, 1684, 2236, 2408, 2947, 3368, 3913, 4472, 4816, 5473, 5894, 6736, 7826, 8944, 10946, 11788, 15652, 18103, 21892, 23576, 31304, 36206, 38311, 43784, 47152, 62608, 72412, 76622, 87568, 126721, 144824, 153244, 235339, 253442, 289648, 306488, 470678, 506884, 612976, 941356, 1013768, 1647373, 1882712, 2027536, 3294746, 3765424, 6589492, 13178984, 26357968]

約数ペア:

[(1, 26357968), (2, 13178984), (4, 6589492), (7, 3765424), (8, 3294746), (13, 2027536), (14, 1882712), (16, 1647373), (26, 1013768), (28, 941356), (43, 612976), (52, 506884), (56, 470678), (86, 306488), (91, 289648), (104, 253442), (112, 235339), (172, 153244), (182, 144824), (208, 126721), (301, 87568), (344, 76622), (364, 72412), (421, 62608), (559, 47152), (602, 43784), (688, 38311), (728, 36206), (842, 31304), (1118, 23576), (1204, 21892), (1456, 18103), (1684, 15652), (2236, 11788), (2408, 10946), (2947, 8944), (3368, 7826), (3913, 6736), (4472, 5894), (4816, 5473)]