128895086

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:600

約数の個数: 24

約数和(自身を含む): 201380400

約数和(自身を除く): 72485314

約数列:

[1, 2, 31, 62, 199, 337, 398, 674, 961, 1922, 6169, 10447, 12338, 20894, 67063, 134126, 191239, 323857, 382478, 647714, 2078953, 4157906, 64447543, 128895086]

約数ペア:

[(1, 128895086), (2, 64447543), (31, 4157906), (62, 2078953), (199, 647714), (337, 382478), (398, 323857), (674, 191239), (961, 134126), (1922, 67063), (6169, 20894), (10447, 12338)]