520028392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{25127}}^1$

素因数の和:25345

約数の個数: 32

約数和(自身を含む): 1055376000

約数和(自身を除く): 535347608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 20696, 25127, 50254, 100508, 201016, 326651, 653302, 1306604, 2613208, 5000273, 10000546, 20001092, 40002184, 65003549, 130007098, 260014196, 520028392]

約数ペア:

[(1, 520028392), (2, 260014196), (4, 130007098), (8, 65003549), (13, 40002184), (26, 20001092), (52, 10000546), (104, 5000273), (199, 2613208), (398, 1306604), (796, 653302), (1592, 326651), (2587, 201016), (5174, 100508), (10348, 50254), (20696, 25127)]