39926272

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2736

約数の個数: 40

約数和(自身を含む): 82556100

約数和(自身を除く): 42629828

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 2689, 3712, 5378, 7424, 10756, 14848, 21512, 43024, 77981, 86048, 155962, 172096, 311924, 344192, 623848, 688384, 1247696, 1376768, 2495392, 4990784, 9981568, 19963136, 39926272]

約数ペア:

[(1, 39926272), (2, 19963136), (4, 9981568), (8, 4990784), (16, 2495392), (29, 1376768), (32, 1247696), (58, 688384), (64, 623848), (116, 344192), (128, 311924), (232, 172096), (256, 155962), (464, 86048), (512, 77981), (928, 43024), (1856, 21512), (2689, 14848), (3712, 10756), (5378, 7424)]