25109422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 42739200

約数和(自身を除く): 17629778

約数列:

[1, 2, 13, 23, 26, 46, 199, 211, 299, 398, 422, 598, 2587, 2743, 4577, 4853, 5174, 5486, 9154, 9706, 41989, 59501, 63089, 83978, 119002, 126178, 545857, 965747, 1091714, 1931494, 12554711, 25109422]

約数ペア:

[(1, 25109422), (2, 12554711), (13, 1931494), (23, 1091714), (26, 965747), (46, 545857), (199, 126178), (211, 119002), (299, 83978), (398, 63089), (422, 59501), (598, 41989), (2587, 9706), (2743, 9154), (4577, 5486), (4853, 5174)]