22145344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 48503840

約数和(自身を除く): 26358496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 619, 688, 832, 1118, 1238, 1376, 2236, 2476, 2752, 4472, 4952, 8047, 8944, 9904, 16094, 17888, 19808, 26617, 32188, 35776, 39616, 53234, 64376, 106468, 128752, 212936, 257504, 346021, 425872, 515008, 692042, 851744, 1384084, 1703488, 2768168, 5536336, 11072672, 22145344]

約数ペア:

[(1, 22145344), (2, 11072672), (4, 5536336), (8, 2768168), (13, 1703488), (16, 1384084), (26, 851744), (32, 692042), (43, 515008), (52, 425872), (64, 346021), (86, 257504), (104, 212936), (172, 128752), (208, 106468), (344, 64376), (416, 53234), (559, 39616), (619, 35776), (688, 32188), (832, 26617), (1118, 19808), (1238, 17888), (1376, 16094), (2236, 9904), (2476, 8944), (2752, 8047), (4472, 4952)]