51243296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 58124704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 619, 796, 1238, 1592, 2476, 2587, 3184, 4952, 5174, 6368, 8047, 9904, 10348, 16094, 19808, 20696, 32188, 41392, 64376, 82784, 123181, 128752, 246362, 257504, 492724, 985448, 1601353, 1970896, 3202706, 3941792, 6405412, 12810824, 25621648, 51243296]

約数ペア:

[(1, 51243296), (2, 25621648), (4, 12810824), (8, 6405412), (13, 3941792), (16, 3202706), (26, 1970896), (32, 1601353), (52, 985448), (104, 492724), (199, 257504), (208, 246362), (398, 128752), (416, 123181), (619, 82784), (796, 64376), (1238, 41392), (1592, 32188), (2476, 20696), (2587, 19808), (3184, 16094), (4952, 10348), (5174, 9904), (6368, 8047)]