39641872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 79308416

約数和(自身を除く): 39666544

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 367, 628, 688, 734, 1256, 1468, 2512, 2936, 5872, 6751, 13502, 15781, 27004, 31562, 54008, 57619, 63124, 108016, 115238, 126248, 230476, 252496, 460952, 921904, 2477617, 4955234, 9910468, 19820936, 39641872]

約数ペア:

[(1, 39641872), (2, 19820936), (4, 9910468), (8, 4955234), (16, 2477617), (43, 921904), (86, 460952), (157, 252496), (172, 230476), (314, 126248), (344, 115238), (367, 108016), (628, 63124), (688, 57619), (734, 54008), (1256, 31562), (1468, 27004), (2512, 15781), (2936, 13502), (5872, 6751)]