12690230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 13575370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 911, 995, 1393, 1822, 1990, 2786, 4555, 6377, 6965, 9110, 12754, 13930, 31885, 63770, 181289, 362578, 906445, 1269023, 1812890, 2538046, 6345115, 12690230]

約数ペア:

[(1, 12690230), (2, 6345115), (5, 2538046), (7, 1812890), (10, 1269023), (14, 906445), (35, 362578), (70, 181289), (199, 63770), (398, 31885), (911, 13930), (995, 12754), (1393, 9110), (1822, 6965), (1990, 6377), (2786, 4555)]