39471088

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 79660080

約数和(自身を除く): 40188992

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 331, 464, 514, 662, 1028, 1324, 2056, 2648, 4112, 5296, 7453, 9599, 14906, 19198, 29812, 38396, 59624, 76792, 85067, 119248, 153584, 170134, 340268, 680536, 1361072, 2466943, 4933886, 9867772, 19735544, 39471088]

約数ペア:

[(1, 39471088), (2, 19735544), (4, 9867772), (8, 4933886), (16, 2466943), (29, 1361072), (58, 680536), (116, 340268), (232, 170134), (257, 153584), (331, 119248), (464, 85067), (514, 76792), (662, 59624), (1028, 38396), (1324, 29812), (2056, 19198), (2648, 14906), (4112, 9599), (5296, 7453)]