128642442

素因数分解:

$2^1\times 3^1\times {\mathrm{811}}^1\times {\mathrm{26437}}^1$

素因数の和:27253

約数の個数: 16

約数和(自身を含む): 257611872

約数和(自身を除く): 128969430

約数列:

[1, 2, 3, 6, 811, 1622, 2433, 4866, 26437, 52874, 79311, 158622, 21440407, 42880814, 64321221, 128642442]

約数ペア:

[(1, 128642442), (2, 64321221), (3, 42880814), (6, 21440407), (811, 158622), (1622, 79311), (2433, 52874), (4866, 26437)]