25400908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{739}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 48008240

約数和(自身を除く): 22607332

約数列:

[1, 2, 4, 13, 26, 52, 661, 739, 1322, 1478, 2644, 2956, 8593, 9607, 17186, 19214, 34372, 38428, 488479, 976958, 1953916, 6350227, 12700454, 25400908]

約数ペア:

[(1, 25400908), (2, 12700454), (4, 6350227), (13, 1953916), (26, 976958), (52, 488479), (661, 38428), (739, 34372), (1322, 19214), (1478, 17186), (2644, 9607), (2956, 8593)]