56042090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{33161}}^1$

素因数の和:33194

約数の個数: 24

約数和(自身を含む): 109235628

約数和(自身を除く): 53193538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 33161, 66322, 165805, 331610, 431093, 862186, 2155465, 4310930, 5604209, 11208418, 28021045, 56042090]

約数ペア:

[(1, 56042090), (2, 28021045), (5, 11208418), (10, 5604209), (13, 4310930), (26, 2155465), (65, 862186), (130, 431093), (169, 331610), (338, 165805), (845, 66322), (1690, 33161)]