526014710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20333}}^1$

素因数の和:20552

約数の個数: 32

約数和(自身を含む): 1024833600

約数和(自身を除く): 498818890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 20333, 25870, 40666, 101665, 203330, 264329, 528658, 1321645, 2643290, 4046267, 8092534, 20231335, 40462670, 52601471, 105202942, 263007355, 526014710]

約数ペア:

[(1, 526014710), (2, 263007355), (5, 105202942), (10, 52601471), (13, 40462670), (26, 20231335), (65, 8092534), (130, 4046267), (199, 2643290), (398, 1321645), (995, 528658), (1990, 264329), (2587, 203330), (5174, 101665), (12935, 40666), (20333, 25870)]