12918136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 30746880

約数和(自身を除く): 17828744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 313, 469, 536, 616, 626, 737, 938, 1252, 1474, 1876, 2191, 2504, 2948, 3443, 3752, 4382, 5159, 5896, 6886, 8764, 10318, 13772, 17528, 20636, 20971, 24101, 27544, 41272, 41942, 48202, 83884, 96404, 146797, 167768, 192808, 230681, 293594, 461362, 587188, 922724, 1174376, 1614767, 1845448, 3229534, 6459068, 12918136]

約数ペア:

[(1, 12918136), (2, 6459068), (4, 3229534), (7, 1845448), (8, 1614767), (11, 1174376), (14, 922724), (22, 587188), (28, 461362), (44, 293594), (56, 230681), (67, 192808), (77, 167768), (88, 146797), (134, 96404), (154, 83884), (268, 48202), (308, 41942), (313, 41272), (469, 27544), (536, 24101), (616, 20971), (626, 20636), (737, 17528), (938, 13772), (1252, 10318), (1474, 8764), (1876, 6886), (2191, 5896), (2504, 5159), (2948, 4382), (3443, 3752)]