37939748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 83328000

約数和(自身を除く): 45388252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 619, 796, 1238, 1393, 2189, 2476, 2786, 4333, 4378, 5572, 6809, 8666, 8756, 13618, 15323, 17332, 27236, 30646, 47663, 61292, 95326, 123181, 190652, 246362, 492724, 862267, 1354991, 1724534, 2709982, 3449068, 5419964, 9484937, 18969874, 37939748]

約数ペア:

[(1, 37939748), (2, 18969874), (4, 9484937), (7, 5419964), (11, 3449068), (14, 2709982), (22, 1724534), (28, 1354991), (44, 862267), (77, 492724), (154, 246362), (199, 190652), (308, 123181), (398, 95326), (619, 61292), (796, 47663), (1238, 30646), (1393, 27236), (2189, 17332), (2476, 15323), (2786, 13618), (4333, 8756), (4378, 8666), (5572, 6809)]