8929130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 18489600

約数和(自身を除く): 9560470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 641, 995, 1282, 1393, 1990, 2786, 3205, 4487, 6410, 6965, 8974, 13930, 22435, 44870, 127559, 255118, 637795, 892913, 1275590, 1785826, 4464565, 8929130]

約数ペア:

[(1, 8929130), (2, 4464565), (5, 1785826), (7, 1275590), (10, 892913), (14, 637795), (35, 255118), (70, 127559), (199, 44870), (398, 22435), (641, 13930), (995, 8974), (1282, 6965), (1393, 6410), (1990, 4487), (2786, 3205)]