25087504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 52899392

約数和(自身を除く): 27811888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1171, 1339, 1648, 2342, 2678, 4684, 5356, 9368, 10712, 15223, 18736, 21424, 30446, 60892, 120613, 121784, 241226, 243568, 482452, 964904, 1567969, 1929808, 3135938, 6271876, 12543752, 25087504]

約数ペア:

[(1, 25087504), (2, 12543752), (4, 6271876), (8, 3135938), (13, 1929808), (16, 1567969), (26, 964904), (52, 482452), (103, 243568), (104, 241226), (206, 121784), (208, 120613), (412, 60892), (824, 30446), (1171, 21424), (1339, 18736), (1648, 15223), (2342, 10712), (2678, 9368), (4684, 5356)]