158789498

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 294749280

約数和(自身を除く): 135959782

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 107, 133, 214, 266, 749, 797, 931, 1498, 1594, 1862, 2033, 4066, 5243, 5579, 10486, 11158, 14231, 15143, 28462, 30286, 39053, 78106, 85279, 99617, 106001, 170558, 199234, 212002, 596953, 742007, 1193906, 1484014, 1620301, 3240602, 4178671, 8357342, 11342107, 22684214, 79394749, 158789498]

約数ペア:

[(1, 158789498), (2, 79394749), (7, 22684214), (14, 11342107), (19, 8357342), (38, 4178671), (49, 3240602), (98, 1620301), (107, 1484014), (133, 1193906), (214, 742007), (266, 596953), (749, 212002), (797, 199234), (931, 170558), (1498, 106001), (1594, 99617), (1862, 85279), (2033, 78106), (4066, 39053), (5243, 30286), (5579, 28462), (10486, 15143), (11158, 14231)]