25776868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 25026332

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 94, 106, 188, 199, 212, 398, 611, 689, 796, 1222, 1378, 2444, 2491, 2587, 2756, 4982, 5174, 9353, 9964, 10348, 10547, 18706, 21094, 32383, 37412, 42188, 64766, 121589, 129532, 137111, 243178, 274222, 486356, 495709, 548444, 991418, 1982836, 6444217, 12888434, 25776868]

約数ペア:

[(1, 25776868), (2, 12888434), (4, 6444217), (13, 1982836), (26, 991418), (47, 548444), (52, 495709), (53, 486356), (94, 274222), (106, 243178), (188, 137111), (199, 129532), (212, 121589), (398, 64766), (611, 42188), (689, 37412), (796, 32383), (1222, 21094), (1378, 18706), (2444, 10547), (2491, 10348), (2587, 9964), (2756, 9353), (4982, 5174)]