26890136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 63571200

約数和(自身を除く): 36681064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 859, 1118, 1204, 1718, 2236, 2408, 3436, 3913, 4472, 6013, 6872, 7826, 11167, 12026, 15652, 22334, 24052, 31304, 36937, 44668, 48104, 73874, 78169, 89336, 147748, 156338, 258559, 295496, 312676, 480181, 517118, 625352, 960362, 1034236, 1920724, 2068472, 3361267, 3841448, 6722534, 13445068, 26890136]

約数ペア:

[(1, 26890136), (2, 13445068), (4, 6722534), (7, 3841448), (8, 3361267), (13, 2068472), (14, 1920724), (26, 1034236), (28, 960362), (43, 625352), (52, 517118), (56, 480181), (86, 312676), (91, 295496), (104, 258559), (172, 156338), (182, 147748), (301, 89336), (344, 78169), (364, 73874), (559, 48104), (602, 44668), (728, 36937), (859, 31304), (1118, 24052), (1204, 22334), (1718, 15652), (2236, 12026), (2408, 11167), (3436, 7826), (3913, 6872), (4472, 6013)]