1257049444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{15583}}^1$

素因数の和:15704

約数の個数: 48

約数和(自身を含む): 2611130368

約数和(自身を除く): 1354080924

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2881, 5762, 11524, 15583, 20167, 31166, 40334, 62332, 80668, 109081, 218162, 436324, 670069, 1044061, 1340138, 2088122, 2680276, 4176244, 4690483, 7308427, 9380966, 14616854, 18761932, 29233708, 44894623, 89789246, 179578492, 314262361, 628524722, 1257049444]

約数ペア:

[(1, 1257049444), (2, 628524722), (4, 314262361), (7, 179578492), (14, 89789246), (28, 44894623), (43, 29233708), (67, 18761932), (86, 14616854), (134, 9380966), (172, 7308427), (268, 4690483), (301, 4176244), (469, 2680276), (602, 2088122), (938, 1340138), (1204, 1044061), (1876, 670069), (2881, 436324), (5762, 218162), (11524, 109081), (15583, 80668), (20167, 62332), (31166, 40334)]