831012784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239347}}^1$

素因数の和:239393

約数の個数: 40

約数和(自身を含む): 1899465728

約数和(自身を除く): 1068452944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 239347, 478694, 957388, 1675429, 1914776, 3350858, 3829552, 6701716, 7419757, 13403432, 14839514, 26806864, 29679028, 51938299, 59358056, 103876598, 118716112, 207753196, 415506392, 831012784]

約数ペア:

[(1, 831012784), (2, 415506392), (4, 207753196), (7, 118716112), (8, 103876598), (14, 59358056), (16, 51938299), (28, 29679028), (31, 26806864), (56, 14839514), (62, 13403432), (112, 7419757), (124, 6701716), (217, 3829552), (248, 3350858), (434, 1914776), (496, 1675429), (868, 957388), (1736, 478694), (3472, 239347)]