25881284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45247}}^1$

素因数の和:45275

約数の個数: 24

約数和(自身を含む): 53211648

約数和(自身を除く): 27330364

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 45247, 90494, 180988, 497717, 588211, 995434, 1176422, 1990868, 2352844, 6470321, 12940642, 25881284]

約数ペア:

[(1, 25881284), (2, 12940642), (4, 6470321), (11, 2352844), (13, 1990868), (22, 1176422), (26, 995434), (44, 588211), (52, 497717), (143, 180988), (286, 90494), (572, 45247)]