39691952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 80285040

約数和(自身を除く): 40593088

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 131, 232, 262, 464, 524, 653, 1048, 1306, 2096, 2612, 3799, 5224, 7598, 10448, 15196, 18937, 30392, 37874, 60784, 75748, 85543, 151496, 171086, 302992, 342172, 684344, 1368688, 2480747, 4961494, 9922988, 19845976, 39691952]

約数ペア:

[(1, 39691952), (2, 19845976), (4, 9922988), (8, 4961494), (16, 2480747), (29, 1368688), (58, 684344), (116, 342172), (131, 302992), (232, 171086), (262, 151496), (464, 85543), (524, 75748), (653, 60784), (1048, 37874), (1306, 30392), (2096, 18937), (2612, 15196), (3799, 10448), (5224, 7598)]