858397246

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{5051}}^1$

素因数の和:5320

約数の個数: 32

約数和(自身を含む): 1503475200

約数和(自身を除く): 645077954

約数列:

[1, 2, 7, 14, 61, 122, 199, 398, 427, 854, 1393, 2786, 5051, 10102, 12139, 24278, 35357, 70714, 84973, 169946, 308111, 616222, 1005149, 2010298, 2156777, 4313554, 7036043, 14072086, 61314089, 122628178, 429198623, 858397246]

約数ペア:

[(1, 858397246), (2, 429198623), (7, 122628178), (14, 61314089), (61, 14072086), (122, 7036043), (199, 4313554), (398, 2156777), (427, 2010298), (854, 1005149), (1393, 616222), (2786, 308111), (5051, 169946), (10102, 84973), (12139, 70714), (24278, 35357)]