9990387904

素因数分解:

$2^6\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{12479}}^1$

素因数の和:14285

約数の個数: 56

約数和(自身を含む): 22671267840

約数和(自身を除く): 12680879936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1787, 3574, 7148, 12479, 12509, 14296, 24958, 25018, 28592, 49916, 50036, 57184, 87353, 99832, 100072, 114368, 174706, 199664, 200144, 349412, 399328, 400288, 698824, 798656, 800576, 1397648, 2795296, 5590592, 22299973, 44599946, 89199892, 156099811, 178399784, 312199622, 356799568, 624399244, 713599136, 1248798488, 1427198272, 2497596976, 4995193952, 9990387904]

約数ペア:

[(1, 9990387904), (2, 4995193952), (4, 2497596976), (7, 1427198272), (8, 1248798488), (14, 713599136), (16, 624399244), (28, 356799568), (32, 312199622), (56, 178399784), (64, 156099811), (112, 89199892), (224, 44599946), (448, 22299973), (1787, 5590592), (3574, 2795296), (7148, 1397648), (12479, 800576), (12509, 798656), (14296, 698824), (24958, 400288), (25018, 399328), (28592, 349412), (49916, 200144), (50036, 199664), (57184, 174706), (87353, 114368), (99832, 100072)]