12987138

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 26640000

約数和(自身を除く): 13652862

約数列:

[1, 2, 3, 6, 73, 146, 149, 199, 219, 298, 398, 438, 447, 597, 894, 1194, 10877, 14527, 21754, 29054, 29651, 32631, 43581, 59302, 65262, 87162, 88953, 177906, 2164523, 4329046, 6493569, 12987138]

約数ペア:

[(1, 12987138), (2, 6493569), (3, 4329046), (6, 2164523), (73, 177906), (146, 88953), (149, 87162), (199, 65262), (219, 59302), (298, 43581), (398, 32631), (438, 29651), (447, 29054), (597, 21754), (894, 14527), (1194, 10877)]