13430510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 12359890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 397, 398, 794, 995, 1985, 1990, 3383, 3970, 6749, 6766, 13498, 16915, 33745, 33830, 67490, 79003, 158006, 395015, 790030, 1343051, 2686102, 6715255, 13430510]

約数ペア:

[(1, 13430510), (2, 6715255), (5, 2686102), (10, 1343051), (17, 790030), (34, 395015), (85, 158006), (170, 79003), (199, 67490), (397, 33830), (398, 33745), (794, 16915), (995, 13498), (1985, 6766), (1990, 6749), (3383, 3970)]