39544864

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 82494720

約数和(自身を除く): 42949856

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 991, 1247, 1376, 1982, 2494, 3964, 4988, 7928, 9976, 15856, 19952, 28739, 31712, 39904, 42613, 57478, 85226, 114956, 170452, 229912, 340904, 459824, 681808, 919648, 1235777, 1363616, 2471554, 4943108, 9886216, 19772432, 39544864]

約数ペア:

[(1, 39544864), (2, 19772432), (4, 9886216), (8, 4943108), (16, 2471554), (29, 1363616), (32, 1235777), (43, 919648), (58, 681808), (86, 459824), (116, 340904), (172, 229912), (232, 170452), (344, 114956), (464, 85226), (688, 57478), (928, 42613), (991, 39904), (1247, 31712), (1376, 28739), (1982, 19952), (2494, 15856), (3964, 9976), (4988, 7928)]