39970816

素因数分解:

$2^{11}\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 82800900

約数和(自身を除く): 42830084

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 673, 928, 1024, 1346, 1856, 2048, 2692, 3712, 5384, 7424, 10768, 14848, 19517, 21536, 29696, 39034, 43072, 59392, 78068, 86144, 156136, 172288, 312272, 344576, 624544, 689152, 1249088, 1378304, 2498176, 4996352, 9992704, 19985408, 39970816]

約数ペア:

[(1, 39970816), (2, 19985408), (4, 9992704), (8, 4996352), (16, 2498176), (29, 1378304), (32, 1249088), (58, 689152), (64, 624544), (116, 344576), (128, 312272), (232, 172288), (256, 156136), (464, 86144), (512, 78068), (673, 59392), (928, 43072), (1024, 39034), (1346, 29696), (1856, 21536), (2048, 19517), (2692, 14848), (3712, 10768), (5384, 7424)]