1390203224

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 2694045480

約数和(自身を除く): 1303842256

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 776, 811, 1622, 2209, 3244, 4418, 4559, 6488, 8836, 9118, 17672, 18236, 36472, 38117, 76234, 78667, 152468, 157334, 214273, 304936, 314668, 428546, 629336, 857092, 1714184, 1791499, 3582998, 3697349, 7165996, 7394698, 14331992, 14789396, 29578792, 173775403, 347550806, 695101612, 1390203224]

約数ペア:

[(1, 1390203224), (2, 695101612), (4, 347550806), (8, 173775403), (47, 29578792), (94, 14789396), (97, 14331992), (188, 7394698), (194, 7165996), (376, 3697349), (388, 3582998), (776, 1791499), (811, 1714184), (1622, 857092), (2209, 629336), (3244, 428546), (4418, 314668), (4559, 304936), (6488, 214273), (8836, 157334), (9118, 152468), (17672, 78667), (18236, 76234), (36472, 38117)]