12589712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 25861440

約数和(自身を除く): 13271728

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 631, 688, 1247, 1262, 2494, 2524, 4988, 5048, 9976, 10096, 18299, 19952, 27133, 36598, 54266, 73196, 108532, 146392, 217064, 292784, 434128, 786857, 1573714, 3147428, 6294856, 12589712]

約数ペア:

[(1, 12589712), (2, 6294856), (4, 3147428), (8, 1573714), (16, 786857), (29, 434128), (43, 292784), (58, 217064), (86, 146392), (116, 108532), (172, 73196), (232, 54266), (344, 36598), (464, 27133), (631, 19952), (688, 18299), (1247, 10096), (1262, 9976), (2494, 5048), (2524, 4988)]