15663290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 14403910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 463, 926, 995, 1990, 2315, 3383, 4630, 6766, 7871, 15742, 16915, 33830, 39355, 78710, 92137, 184274, 460685, 921370, 1566329, 3132658, 7831645, 15663290]

約数ペア:

[(1, 15663290), (2, 7831645), (5, 3132658), (10, 1566329), (17, 921370), (34, 460685), (85, 184274), (170, 92137), (199, 78710), (398, 39355), (463, 33830), (926, 16915), (995, 15742), (1990, 7871), (2315, 6766), (3383, 4630)]