129497074

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 225570816

約数和(自身を除く): 96073742

約数列:

[1, 2, 7, 14, 127, 173, 254, 346, 421, 842, 889, 1211, 1778, 2422, 2947, 5894, 21971, 43942, 53467, 72833, 106934, 145666, 153797, 307594, 374269, 509831, 748538, 1019662, 9249791, 18499582, 64748537, 129497074]

約数ペア:

[(1, 129497074), (2, 64748537), (7, 18499582), (14, 9249791), (127, 1019662), (173, 748538), (254, 509831), (346, 374269), (421, 307594), (842, 153797), (889, 145666), (1211, 106934), (1778, 72833), (2422, 53467), (2947, 43942), (5894, 21971)]