25893482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 16874518

約数列:

[1, 2, 17, 34, 43, 86, 89, 178, 199, 398, 731, 1462, 1513, 3026, 3383, 3827, 6766, 7654, 8557, 17114, 17711, 35422, 65059, 130118, 145469, 290938, 301087, 602174, 761573, 1523146, 12946741, 25893482]

約数ペア:

[(1, 25893482), (2, 12946741), (17, 1523146), (34, 761573), (43, 602174), (86, 301087), (89, 290938), (178, 145469), (199, 130118), (398, 65059), (731, 35422), (1462, 17711), (1513, 17114), (3026, 8557), (3383, 7654), (3827, 6766)]