16977884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 37363200

約数和(自身を除く): 20385316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 277, 308, 398, 554, 796, 1108, 1393, 1939, 2189, 2786, 3047, 3878, 4378, 5572, 6094, 7756, 8756, 12188, 15323, 21329, 30646, 42658, 55123, 61292, 85316, 110246, 220492, 385861, 606353, 771722, 1212706, 1543444, 2425412, 4244471, 8488942, 16977884]

約数ペア:

[(1, 16977884), (2, 8488942), (4, 4244471), (7, 2425412), (11, 1543444), (14, 1212706), (22, 771722), (28, 606353), (44, 385861), (77, 220492), (154, 110246), (199, 85316), (277, 61292), (308, 55123), (398, 42658), (554, 30646), (796, 21329), (1108, 15323), (1393, 12188), (1939, 8756), (2189, 7756), (2786, 6094), (3047, 5572), (3878, 4378)]