2154195008

素因数分解:

$2^6\times 7^1\times {\mathrm{4808471}}^1$

素因数の和:4808490

約数の個数: 28

約数和(自身を含む): 4885407552

約数和(自身を除く): 2731212544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 4808471, 9616942, 19233884, 33659297, 38467768, 67318594, 76935536, 134637188, 153871072, 269274376, 307742144, 538548752, 1077097504, 2154195008]

約数ペア:

[(1, 2154195008), (2, 1077097504), (4, 538548752), (7, 307742144), (8, 269274376), (14, 153871072), (16, 134637188), (28, 76935536), (32, 67318594), (56, 38467768), (64, 33659297), (112, 19233884), (224, 9616942), (448, 4808471)]