12816396

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:1998

約数の個数: 36

約数和(自身を含む): 32578000

約数和(自身を除く): 19761604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1789, 1791, 2388, 3578, 3582, 5367, 7156, 7164, 10734, 16101, 21468, 32202, 64404, 356011, 712022, 1068033, 1424044, 2136066, 3204099, 4272132, 6408198, 12816396]

約数ペア:

[(1, 12816396), (2, 6408198), (3, 4272132), (4, 3204099), (6, 2136066), (9, 1424044), (12, 1068033), (18, 712022), (36, 356011), (199, 64404), (398, 32202), (597, 21468), (796, 16101), (1194, 10734), (1789, 7164), (1791, 7156), (2388, 5367), (3578, 3582)]